Mercruiser 140 performance upgrades. Customize your ride today.

Mercruiser 140 performance upgrades The performance, innovation and technology of the Mercury Racing 500R outboard continues to garner attention and awards from the marine industry, with the most recent recognition coming from Boating Read More. 0L 140 that runs great at idle and low-to-mid range rpms, Idle mixture has nothing to do with WOT performance. 2 Mag and hello<br /> change the engine decal and run an extra 200 rpm on the tach. 2L-based engine family, and is ready Buy Mercruiser OMC Fuel Pump,Compatible Replaces 86234A4 18-7278 60032 985602 985603 982240 86234A05 982440 For MerCruiser 3. Mercruiser ECU chip is a simple and great way to get more torque out of your vehicle without facing undesired setbacks and compromises. Does anyone know what the difference is between the 115hp and 140hp motors? Is it easy to modify a 115 to 140? Also what are good performance Customer: I am working on my Mercruiser 140 HP, with has been repowered with a new 2010 GM 3. 0L 4. Performance Mods. bhammer Ensign. Click here feel yourself incentivized by more specifications about the Performance Upgrades Packs available for your Mercruiser 454 MPI V8 GM Small Block. Therefore this Bike Mercruiser performance sparkplug cooperates with stock ignition and no upgraded coil or performance ignition lead is mandatory accordingly. 0 TKS 135 at the forefront of the market with very good reason. 595. Shopping Cart (0) Home ; Categories. A lot more options including 220hp from the start. ” And note that any modifications will void the warranty. 2. So let Magnum Performance Tuning set your Mercruiser up with the best 5. Basically I am asking about performance exhaust for the 3. important_devices: Order online, get free downloads* important_devices: Order online, get free downloads* Fast Trackable Insured Shipping. Any ideas of companies or part #'s if anyone has done a General Q & A - 350 Mag performance upgrade suggestions - I own a 02' 29 foot lightning with twin 350 mags (300 horse). Lawrence recommends: “Do not modify your engines. you can also build a performance marine engine to Are you wanting more out of your 454 or 502 Mag MPI engine? Whipple engineers have developed a custom calibration for all 454/502 MPI's that maximizes the engines power capacity by increasing the RPM limit, increasing 140 F degree thermostat. StoreFront / Pistons / Hypereutectic / Chevy 181 Mercruiser 140 Marine 3. at a quick glance it didn't look like it woould work. Boat Accessories Shop by Accessory Category Performance upgrades for If you intended to get substantial real performance ramp-up on your Mercruiser 7. This Magnum Performance Tuning Mercruiser 5. Magnum Mercruiser 5. Joined Jun 17, 2012 Messages 6,071. 0L Delco EST For 4 Cylinder Applications Compatible with Mercruiser Black Cap Skip to content All Parts Ship FREE in Continental USA! 📦 Re: Mercruiser 3. 0L 140 HP Prop Suggestions A bolt on Doel fin (hydrofoil), or Smart tabs, will put you on plane quicker, and hold it there easier, and improve your holeshot some. 0 MPI upgrades are easier than they have ever been thanks to Magnum Tuning. 3 Vortec engine in this article, the need for performance enhancements, and what you need to know before making the switch. I would make sure your Alpha is free of any nicks along with checking the bottom of the hull for any hooks and whatever else under there, strakes and chines Upgrade your Mercruiser 350 Magnum MPI engine for improved performance, fuel efficiency, and reliability. I believe I'll 4. Logged 1978 Glastron SSV-177, Mercruiser 140. 7L from 0M391852 V8 GM Small Block Special Multi-Electrode performance sparkplug with the patented 360-Degree electrode design, surely 502 MPI upgrade results I just got this off the dyno a couple days ago and think this is a great little package for the 502. Consider upgrading critical components on your Mercruiser sterndrive for improved performance. Currently it has the simple OEM Mercruiser through-hull exhaust, an MSD ignition, and is otherwise stock. Applications: MCM 140/3. 0 140hp performance? I know this is an old thread but I am finally puttingon a different prop. MAG ECT when you you want to extract the most power potential of your power plant by freeing up your Electronic Fuel Injection boat engine’s Power Output, you are capable to now wave adieu to the ECM’s laggard stock EFI programming with our Engine Management Chip. 7EFI Performance upgrades - I would balance your ride of the hull = S Rays are fairly light up front and stern heavy. Thread starter jigeye; Start date Oct 3, 2017; J. 2L (aslo requires the 6. 0L exceeded my expectations. Rob . 0 Liter Mercruiser engine include: 4" Exhaust Elbow Assembly replaces MerCruiser part # 12076A2. Your Account. 5L 3. General Boating Discussion - Mercruiser 5. Read More; 3. 005 improves the engine performance. I own an '06 Searay 185 sport with the 4. GM Performance 25534421. 0lx and have read numerous posts on people who are considering increasing hp and performance out of this engine but if memory serves me correctly the concensus was you won't get much if indeed thats the plan besides getting it seaworthy again. 360-degree multi-spark plugs use the highest quality materials, are produced in European state-of-the-art manufactories and in a never-ending effort to improve upon success, Brisk has also 4. 0 liter Mercruiser MPI is an inboard engine capable of producing 135 horsepower. Bago Big Bet Brings High-Stakes Excitement to Oshkosh. Go. 1L 496 Magnum Base and HO Mercury Marine Motors. 7L is a must-have for all boat owners out there! Re: 3. My question is it worth the effort of doing the swap to gain that extra 20hp? Has anyone does this The 3. Crank thrust bearing and cylinder head bolt pattern are a few (see below). Price is less of a factor Dyno-Boost ECU Piggyback has been proven in the past 22 years to be an indispensable asset for increasing the Performance. Has anyone Help on Mercruiser TBI or MPI Injection Upgrade! Mercruiser makes a replacement engine with EFI. 4 18-5514 3857449 Compatible with Mercruiser EFI Chevy Chevrolet Volvo Penta OMC Red Cap. With the Mercruiser 8. All in all, you may not want to make outboard motor performance upgrades. All day on a tank of gas. I am not sure what wires to order i am working on a older mercruiser 3. Login. 0 MPI . If you want more performance, and told him he did a few upgrades/modifications to the engine. Owners appreciate their vehicle looking, feeling and functioning optimally, which is why they trust in NAPA as their one-stop-shop. Learn how to install and maintain it, troubleshoot common issues, and make power-enhancing modifications. Jul 15, 2009 #1 AR185 New Member. important_devices: Order online, get free So I am well on the road to some proper horse power with my 29 Scarab from the single engine twin turbo Mercruiser BBC 502 but in my pursuit I have very quickly overshot the Re: Mercruiser 140 loosing power after warming up. t5_steve Guest. I have a mercruiser 3. My Account. Are there any reliable bolt on accessories to boost horsepower and keep reliability? Do you want quicker acceleration, faster planing, and increased performance of up to 15 HP? If so, the "SS" Super Sport tuning kit for your MerCruiser Magnum MPI engine is what you need. Probably a couple of reasons you don't see a lot of aftermarket performance upgrades for marine engines: It takes a lot of HP to increase speed on a Re: Mercruiser 5. Brand: a Good day people, Just got my next project, 1983 stingray cuddy, the 140 has been frozen and cracked, have a buddy that will sell me a good running 170, out of a 1985 fourwinds, so how much different are the mounts, the connection Therefore this Bike Mercruiser 496 Mag HO Stern Drive V8 Chevrolet Big Block performance spark plug works in combo with factory ignition and no upgraded coil or performance ignition lead is mandatory accordingly. Come join the discussion about offshore racing, Buy top notch Dyno-Boost Boat Performance Chip . Whether you’re seeking more speed, fuel efficiency, or overall durability, we offer performance-focused aftermarket parts that fit seamlessly with your existing setup. 2. This Top Of The Line Quality Magnum Aim the next level of technology and for higher options, dress your Boat with the popular magnum performance chip. 0 was buy a bigger boat with a 5. i know what the manuals says, Hey there! new to the forum. Cosmetic and aesthetics upgrades can also help give your engine a fresh new look, making it stand out from the crowd. <br />ready which it never will as the boat should be running 140 degrees (raw water cooled), and It’s time to consider 4. Hero Member; As an upgrade manufacturer we offer the best deals on the market. 3L Red Cap: Distributors - Amazon. 3l 190hp Mercruiser. First thing is to make sure the engine is healthy and running well. Most will tell you to pull the engine and drop a 5. 2L-based engine family, and is ready to bring it to market. Jcris Chief Petty Officer. Have not you heard yet? In cooperation with this high-power sparkplug our Magic-Spark Ignition Activator Kit you are able to ameliorate the firing energy even more, and to elevate the overall Power further on your Mercruiser 8. The Kit Replacement for Mercury Marine 3. Cosmetic and aesthetics upgrades can also help give your engine a fresh new look, making Electronic ignition conversion upgrade kits to replace contact breaker points in 8-cylinder Prestolite distributors, Electronic Ignition Conversion Kit. 3 mercruiser. That being said, if you are worried about anything, you should take your car in as soon as possible. Perfect for testing a replacement performance or racing only non-O2 based exhaust system with a header system to obtain peak engine performance data. 7 in. Are there any performance upgrades for these motors? I noticed you Go. 3L carb Mercruiser upgrade ? If you are looking for the power that a V-8 has to offer, you may be money/effort ahead selling your boat, and buying a boat with a V-8. 1L MPI high-performance sparkplug works in combination with stock ignition and no upgraded coil or performance ignition lead is mandatory accordingly. I know those options Due to high demand for Magnum Upgrades magnumtuning. Hey there! new to the forum. off Our collection of Mercruiser upgrades preps your 140 to tackle the most critical conditions. Without this energy, the battery voltage will drop, and the boat will stop running. We encourage you to check out our reviews with an average rating of 4. I seen on the web that a few. You rely on your Mercruiser for reliability and solidness on the work site so rely on Hulls are the most limiting factor in a boat's performance. I’d like to add some horsepower and top speed to the boat. Only the 78-79 140's had the 1-3/8 carbs all others had 1-5/16. 7L/470 marine engines? Unfortunately there is no single good option for this when looking at a complete re-power. however unless you upgrade the exhaust manifolds to something that breaths, you wont notice anything other than the noise. Aug 29, 2007 Can the ECM be reprogrammed or tuned to increase power or are there any Mercruiser or aftermarket performance parts that would increase power? I'm not looking to go faster, the boat will do 45 Approval on performance upgrade for 4. Re: mercruiser 3. Navigate to this page feel yourself incentivized by more info about the Horsepower-Gain Upgrades available for your Mercruiser 4. Joined Jan 16, 2006 Messages 43. Thread starter Victorwithac; Start date Sep 22, 2019; V. Performance Product Technologies has been a leading Online Marine Dealer of New Mercury Outboard Parts, Yamaha Outboard Parts and Suzuki Outboard Parts. Enjoy it for what it is. The ignition coil is brand new The 4. 8 ratings. Manifolds and It's available with 180 HP, though more commonly with 140 or 160 HP and over 200 ft. Location: Unless you are willing to occasionally reset your point gap and ignition timing or replace worn or pitted points, performance and fuel economy suffer! So what can I do to increase my performance on a 5. It currently has a Mercruiser 120 in it that does run. rinkernut New member. I was Large selection of quality mercruiser parts, marine engines, marine parts, boats parts and accessories, such as Mercuiser engines, exhaust, motors, and other boating supplies and accessories. Whipple . BBR part # for KLX140L heavy duty fork Re: mercruiser 120 to 140 upgrade exhaust help Thanks for the reply. Jump to Latest 11K views 12 replies 9 participants last post by bsell22 Apr 10, 2008. Seriously I had one for 20 years in a 17 ft bow rider, very durable, economical, and easy to work on. Joined Dec 3, 2008 Messages 38. 3 MerCruiser engine can be enhanced with various add-ons to boost performance and longevity. The 140's had small changes through the years. Come join the discussion about offshore racing, performance, modifications, builds, classifieds, troubleshooting, Magnum Performance Tuning has been steadfastly committed to Race-Bred Performance for 27 years. Marine. Most high hp setups with Assuming you will do the $100 replacement. 1 MPI / 8. Multi-Port Fuel Injection (MPI) Vortec 8100 / 8. It works like a charm on my mercarb 2 BBL carburetor and I couldn’t be happier. 5 out of 5 stars prior to placing your order to the Mercruiser 470 Inboard 4 cyl Boat. Mercruiser 377 MAG MPI 6. We encourage you to compare our performance sparkplug over other web shops’ Horsepower Output-improvements to make sure this spark plug is the unmatched mod for your hard earned dollars. 525 HO / Stage 1 540hp / 601ft-lbs; 600 HO / Stage 2 607hp an opportunity arose to do some comprehensive testing on a Mercruiser, 496 Mag. What performance upgrades do you guys recommend? Was thinking of carburetor, intake, cam, manifolds. 4 mercruiser? - I just picked up a 1995 thoroughbred velocity 22' with a stock 7. carb. Location: Unless you are willing to occasionally reset your point gap and ignition timing or replace worn or pitted points, performance and fuel economy suffer! General Q & A - Possible Upgrades for a 7. Thread starter Heybuddy; Start date Nov 13, 2018; H. Installing your precisely manufactured Mercruiser performance chip on the The Mercruiser Black Scorpion 5. Customize your ride today. Mercury said that I had to have the PCM modified for this to work. 4, not a magnum. 0LX(4 cyl. 0L TKS performance spark plug from Magnum today and let us ship a high quality Mercruiser upgrade from stock. !! 1! What’s&included&in&this&kit?&!! 1–!Distributor!! 2–!High!Performance!Ignition!Coil!! 3–!Distributor!Gasket!! 4–!Distributor!to!Coil!Harness! Question: What’s the best direction to go when replacing the old Mercruiser 3. It has a rebuilt double barrel Mercarb from a carb shop. I'm considering upgrading the carburetor on my Mercruiser 2001 Glastron SX 175 (Alpha One, 4. Thanks for the calification between the Mercruiser EFI units. I have addes some weight and Hi Guys, I have an 18' 1973 Sierra Cuddy Cabin. 502 MPI upgrade results I just got this off the dyno a couple days ago and think this is a great little package for the 502. Joined Nov 6, 2002 Messages 1,934. Whether you need to replace or upgrade your Mercruiser alternator, Wholesale Marine’s experts can help. HO. 3L, 190HP) from a 2BBL to a 4BBL. Trimming Your Engine Loses Efficiency Not quite sure Boat performance spark plugs don t affect engine reliability or durability? Check out our Customer reviews of 4. Thread starter rinkernut; Start date Aug 12, 2008; R. 3L Mercruiser from 2 bbl carb and intake to 4 bbl . if you have to regap them from . I have read that by running different plugs, wires , cap and coil that I will Forums. Jump to Latest A forum community dedicated to performance boat owners and enthusiasts. If you want to add some instant horsepower to your custom project, check out the new Mercruiser 454 MPI ECU chip. 17. Best performance upgrade I did for my 3. 3 Marine upgrade. In this section, we’ll dive into the realm of exhaust system enhancements and performance packages, highlighting the benefits and considerations for each. There are performance cams out there for '92+ 4. (866) 496-8181. When it comes to converting to EFI, Sniper is the absolute best way to upgrade your car to fuel injection with just 4 simple connections required. Staff member. 0 MPI Rev Limiter Bypass increases the rev limit by 20% over the factory rev limit, 140 Customer Reviews. 360-degree multi-spark spark plugs use the highest quality materials, are produced in European state-of-the-art manufactories and in a never-ending effort to improve upon success, Re: Upgrade of 260 Mercruiser I think you are refering to the bow tie vortec heads. . If you're willing to trade some service life for some performance, a "custom tune" is probably the best bang for the buck. Oct 3, 2017 #1 OK. 5 and 153 cid blocks were the same for Raylar’s marine performance packages are bolt-on replacement parts for any Mercruiser 496 MAG / 496 MAG HO, Volvo Penta 8. I would upgrade to a set of aluminum gears myself. 4 MPI System The low compression of the 7. With the Mercruiser 470 Inboard 4 cyl performance spark plugs, you can totally tune the engine of the Boat and make it run more efficiently. 0L MPI 260HP better potential. I'd go 3" with a smallblock. With the help of our in-depth guide to 4. 0: Dead cylinder? very sluggish! Thread starter Chaparral260; Start date Jul 10, 2021; C. If you want a better 3. If you’re looking to take your engine to the next level, then it’s time to explore the world of performance upgrades and modifications. Jun 21, 2006 #7 Re: 4. Do Not Hesitate to make a comparison about our racing series plug over market leaders’ Power Output-gains to make sure this plug is the unexcelled mod for your hard earned bucks. Last edited by a moderator: Mar 12, 2014. Nov 13, 2018 #1 Hey fellas I was browsing some old post and saw some talk about upgrading a 4. I am restoring the boat and replacing the stringers, transom, bulkheads and interior. 5l 3. 2L MAG HO ECT performance spark plugs, you can improve mid range horsepower, optimize the engine s mid range horsepower. 4. Big Block Chevy Mercruiser 496 / 8. MerCruiser sterndrive manuals OMC sterndrive manuals Volvo Penta marine engine manuals . 7 7. Find affordable parts for leading brands including Volvo marine parts, Mercury marine parts, Quicksilver Marine parts, and Crusader engines. 5 out of 5 stars speak themselves. mercruiser 260 msd upgrade. The boat is a 1990 Mach 1 22 foot sport cuddy. Our engineers are involved in circuit racing and performance, so don t hesitate to ask magnum tech team. Login; 140 GM 181 I/L4 1968-1972 : 2508261 THRU 3332137: Go: 3. 0l 181 mercruiser 140. I'd say a well designed 19" pitch prop will give you better holeshot, maybe even more speed while staying within your rpm range. 3. We know the answer. 0 3. The engine is installed in a 2006 Nordic Heat. 3 Vortec performance upgrades to improve overall performance. Whether it’s the base MerCruiser 8. 3-liter model that had been in the mode line for decades. 7L 350 MAG MPI Inboard/Outboard and develop their effects through the Mass Air Flow Sensor Temp signal. If your intent was to get stunning real performance increase on your Mercruiser 8. black sheep Seaman Apprentice. 4 MPI makes it an excellent candidate for modern supercharging technology, producing large percentage power gains with relatively low boost levels. Menu ; Money for nuthin. Choose from a huge range of specially made 350 MAG MPI 300HP accessories to suit your needs. 5L (s/n: 2324347 and above) Produced to meet Mercury Marine original equipment manufacturer specifications to maximize the performance of your Mercury and Mariner If you intended to get substantial real performance ramp-up on your Mercruiser 7. The newer engines have a different compression ratio, better designed head and manifold, bigger carb, better ignition,,, and I speculate the cam is better too. 3L Red Cap. 2L Exhaust Systems . Mercruiser 140 difficult to start when cold [FINALLY, SOLVED!] Welcome, Guest. Re: Mercruiser 140 181 3. 60 to . 7L 4. I have a 2002 Monterey 228 SSI with a 350 MAG MPI CP Performance is the world's leading marine mail order superstore for all your performance boating needs! Mercruiser Parts Finder. 99. 0 engine, I have seen many for the V6 and the V8 exhausts, but not for the inline 4 engines. 5L 4CYL Engine with Jets and Gasket W/Electric choke and Long Linkage OEM #3310 . 360-degree multi-spark sparkplugs use the highest quality materials, are produced in European state-of-the-art manufactories and in a never-ending Re: mercruiser 120 to 140 upgrade exhaust help Thanks for the reply. Not only did it come with all the necessary parts, but it also had over sizes Your best bet to hot rod this boat would be to go to a 4. 1S Horizon GM Big BlockEngine I have a 2001 Mercruiser Vortec 5. Your Performance Upgrades for Mercruiser Sterndrives. 45 then you have the wrong ones in it. Whipple Superchargers 3. Seaward Series "Jet Boat / Inboard" LS Chevrolet Exhaust System. 2 upgrade for Mercury Marine's 8. 496 Magnum Supercharger Kit Search for Keyword or Part Numbers Large selection of quality mercruiser parts, marine engines, marine parts, boats parts and accessories, such as Mercuiser engines, exhaust, motors, and other boating supplies and accessories. And, by far, one of the best cold air intake systems available on the market today is made by AIRAID. the 120 was a 74' and the 140 is an 86' I didn't want to get into breaking old bolts and more head ache. I haven't seen anyone report on using them here at iBoats. At Magnum, we are committed to being the employer of choice for the best people. New posts The bolt on performance upgrades like intake manifolds and bigger carbs won't make much of an increase. Contact Us. Live Chat. Thread starter AR185; Start date Jul 15, 2009; 1; 2; Next. I'm still unsure which heads this motor has though. Do you want quicker acceleration, faster planing, and increased performance of up to 15 HP? If so, the "SS" Super Sport tuning kit for your MerCruiser Magnum MPI engine is what you need. The other thing to consider is that even if you add 40 hp, you'll only gain a few MPH. I've got a line on a complete mercruiser 140 engine for dirt cheap (~$100). After several months of testing, Whipple Industries is releasing its PCM upgrade kits for out-of-warranty MerCruiser 8. 04. Mercruiser 4. I am considering Raylar’s stage one heads, cam and intake package or something Stay with us if you feel yourself incentivized by more insight about the Performance Upgrades Packs available for your Mercruiser. Dyno-Boost Fuel Pack does work in combo with all aftermarket Performance Upgrades Packs which don’t affect the fuel trim settings. 0L Flat Top Piston + Ring Set Kit (H897CP or 3493HC + 51240CP) Previous Product Next Product MerCruiser sterndrive manuals OMC sterndrive manuals Volvo Penta marine engine manuals . 0 Performance Boost Do a search of the site and you'll a lot of threads that will show you that there is little you can do to get big noticable performance with that motor. 0l 120 140 Hp on 2040-parts. 4 MPI when you you have to extract the most power potential from your engine by unrestricting your electronic fuel-injected boat engine’s Power Output, you have the ability to now wave adieu to the Electronic Engine Management’s lagging stock fuel injection settings with our ECU Chip. 3L, 190HP) from a 2BBL to If you’re looking for up to 85 additional horsepower from a stock MerCruiser 8. In my 17' (actually 16. It Quicksilver crate engines are universal power upgrades for Mercury® MerCruiser® sterndrive and inboard applications, and they’re adaptable to other brands of sterndrives and inboards regardless of make. Beware the speedo. Heybuddy Cadet. Chaparral260 Sierra Marine has the oil with the additives and you can also purchase the oil Our Mercruiser Boat upgrades are built to boost low range power and torque and give your 5. let me know if you need any thing else to help out the picture is the head and the manifolds put together, with bolts in and everything but no gasket obviously, but its just the stock manifold off my 71 3. Free Same Day Shipping over $50* USA/48 only. was wondering if these would be any good for better Find affordable parts for leading brands including Volvo marine parts, Mercury marine parts, Quicksilver Marine parts, and Crusader engines. com. General Q & A - Cheap 496 mag upgrades (375hp) - Well I don't know if you can gain performance from just a PCM reflash, but you can sure lose it. 7L from 0M391852 V8 GM Small Block Special Multi-Electrode performance sparkplug with the patented 360-Degree electrode design, surely is the Topline Quality - spark plug on today’s market that is rated by permanent Extremely High Google Ranking for more than twenty plus years. Stay with us to augment your skills about more insight about the Performance Upgrades Packs available for your Mercruiser 165 (To 2771483). The 85, 90, and 100 hp V-4's had even smaller carbs A little cross flow V4 history. Give your 454 MPI that she is starving for. Add to quote #8 · May 20, 2008. com FREE DELIVERY possible on eligible purchases Mercruiser 140 GM 181 I/L4 Cosmetic and Aesthetics Upgrades. 4 MPI when you you have to extract the most power potential from your engine by unrestricting your electronic The MerCruiser 4. 2 or the HO version, Whipple offers mechanical and digital optimization. 0LX Chevy 3. , not to mention performance gains, are my main reasons for wanting to perform this swap. Both Mercruiser and Volvo run right on the edge with a V6. I will review the specifics of the 4. Is it possible to upgrade the 2 barrel carb to a 4 barrel, and what would be the performance advantages/disadvantages to that? My engine bay has room for a V8 but I like After several months of testing, Whipple Industries is releasing new Powertrain Control Module upgrade kits for out-of-warranty MerCruiser engines—the 380-hp 8. 6229718 and Above MCM 165/170/3. 3L 5. Starting with the 1973 135hp V4, basically the first motor to offer performance using things learned from the racing programs KC and KR engines. 0 alpha one TKS engine that is now out the water for maintanance. 1L 140 470 485 488 160 165 200 OMC 2. However, there are a couple things i would recommend trying:-get a set of Pulsar sparkplugs-get a good hydrofoil, I run a SE-300 because the clip-on ones fall off - try a K&N air lid filter, i believe it is called X-Stream-try a carb General Q & A - 502 MPI Upgrades If you are serious about making these upgrades call Performance Marine in Oshkosh Wis. Putting performance parts on a tired moter is a waste of time. Scott Danforth Grumpy Vintage Moderator still playing with boats. of torque. Therefore this Bike Mercruiser 8. premium rate 4. 7L 350 MAG MPI Fuel programmers we make simply installs on the MAF / IAT Sensor of your 5. you can step up to a better Mercruiser motor where you know it is right. I am restoring the boat and Reliability upgrades for 7. 0L/3. unshackle every drop of Engine Performance in your Mercruiser 3. 1M Our specifically built Mercruiser performance chips also boost your 350 MAG MPI 300HP's potential. Get rush and order your 3. Its good to know that it's still 4-bolt mains. O. Seaward Series "Jet Boat / A-Team Performance EST Marine Electronic Ignition Distributor and Coil Upgrade Kit 3. 2mph and sometimes 51mph. 4l mercruiser. 24. 0L Mercruiser. Laveycraft 20. Magnum brand stands alone when performance is what you are after. Joined Mar 29, 2008 Messages 963. Jul 19, 2009 #2 Re: Upgrading mercruiser 350 v8 260 hp You might even get 1 mile per hour with the intake manifold, maybe. " The headache of the carb. but never got into any details on exactly what was done, If you’re looking for up to 85 additional horsepower from a stock MerCruiser 8. 1L / 8. 6/1 ratio will give you a little more lift and camshaft duration. Don't wait any further enhance your 350 MAG MPI 300HP today and achieve valuable low range HP and fuel efficiency enhancements with our broad selection of After several months of testing, Whipple Industries is releasing new Powertrain Control Module upgrade kits for out-of-warranty MerCruiser engines—the 380-hp 8. 0 5. 1L / 496mag mercury marine performance parts upgrades. Did you hear? All Magnum Products including this Mercruiser 8. From my car hobby stuff I think I remember that all (or most) Gen V and VI motors are 4-bolts. It is a 1982 Mercruiser 140/3. 360-degree multi-spark spark plugs use the highest quality materials, are produced in European state-of-the-art manufactories and in a never-ending effort to improve upon success, I am not sure what wires to order i am working on a older mercruiser 3. 0 merc 140 horse? My boat is a 18 ft Sea Ray and it runs WOT at 44-4600 and it does 38-40 which is I have an 83 merc 115. 3L Roller rockers 1. 0L 3. EST Electronic Distributor; Coil; Timing shunt; Mercruiser 140 GM 181 I/L4 Performance Upgrades and Modifications. It was then back-pushed to the 196/230/250 for performance use. mid range horsepower and acceleration upgrades may keep the Mercruiser 3. For use on MerCruiser 120hp 2. 2 Mag and the 430-hp 8. I was running a 7 pitch aluminum at the time. I have had small boats with 140 Mercs, they pulled skiers [not iboats friendly]. Safety Precautions When Working with the Shift Interrupt Switch. Re: Upgrade of 260 Mercruiser I think you are refering to the bow tie vortec heads. 0 Liter Mercruiser engine include: Engine tuning software : By tweaking the engine’s computer settings, you can potentially high performance cam for 140/3. The 470 was originally developed by Mercury Vortec 8100 / 8. Available for the MerCruiser engines—the 380-hp 8. Hydraulic Roller - This is an excellent performance camshaft for use with wet exhaust system LS EFI performance engines, strong power gains while EFI friendly. Hi Guys, I have an 18' 1973 Sierra Cuddy Cabin. The intake is different for standard and vortec head so decide on heads before you go to upgrade the intake. 3 tuning kit. I am working on my Mercruiser 140 HP, with has been repowered with a new 2010 GM 3. If your boat has fouled its post oxygen sensors and is no longer under the factory warranty, then you know what it costs to have new sensors installed and the trouble codes cleared. 3 Vortec improved performance, be ready to rev up your Looking for some performance upgrades for a 8. 2 Mag and www. 2 Mag H. 1GXi, Crusader Captain’s Choice 8. The engine is the original. 0L 4 Cylinder Engine Technical Specifications. 350 MAG MPI Performance upgrade. Our adjustable fuel controller tunes your engine with advanced fuel programming to harness your motor’s full performance potential. 0. 7L(4 cyl What Our Expert Does: "The type of vehicle you have and its model year may change how often you need to take your car in to get serviced. ) SN. 0L 100 110 120 140 Engine: GREAT If it's too stiff using two heavy duty fork springs, you can use one stock and one stiffer to meet in the middle for the overall spring rate. We are involved in virtually every facet of the Boats industry. Victorwithac Recruit. But performance isn’t the only area where you can upgrade your 3. jigeye Member. B. You could stroke it to a 6. 360-degree multi-spark plugs use the highest quality materials, We sell superb quality Mercruiser performance spark plugs. Choose from a huge range of specially made 350 MAG MPI 300HP accessories to MerCruiser 120/140 1967-1969 mercruiser 120 and 160 with power tilt parts list parts. 1S Horizon GM Big Block’s power plant. Joined Sep 22, 2019 Messages 4. Yes there is an optimum Has anyone heard of any performance options for a 3. 3 MPI s low range hp and fuel efficiency and take your rig one step higher. The cam is from Bob Madara, the tune is from Mark Boos. This kit is an excellent choice for those just beginning performance modifications on a MerCruiser Magnum EFI Series engine. 295-542008: 295-542008K 295-542108K: 269: 277: 219: 227. Engine Specifications The Mercruiser 3. Aug 12, 2008 #1 "I read the electronic ugnitio Mercruiser 496 base: HP upgrade. Technical and Product Advice Blog. Messing with the springs and weights affects the advance curve -- in other words, how much timing increases incrementally as engine speed increases. You now have even more ways to personalize your performance in our mid-range outboard lineup. 0L 181 (Strong torque for single or dual engine): Audio Performances: Box Office Mojo Find Movie Box Office Data : Goodreads Book reviews & Re: Rebuilding a Mercruiser 470 for performance? aluminum heads are expensive and probably not going to give you the result you are looking for. 2 computer), but MerCruiser doesn't make a whole lot of performance stuff for smallblocks. This kit includes the "SS" Sport Series flame arrestor that utilizes a clamp-on style K&N element with our high velocity style air inlet. You can throw as much HP as you can, only to find the gains diminish as you go higher. MarineTorq Produces Stainless Steel Manifolds, Sacrificial Anodes & Care Kits. I have an early 2001 496 mag (#OMO61519) and I wanted to install a Mercmonitor on the boat. 7 Litre Mercruiser. Mercruiser 140 lifter ticking how to replace. Offering both OEM and direct replacement Sierra boat parts and accessories. 0L TKS . Magnum has a full line of Mercruiser upgrades for your Inboard/Outboard. Dennis moore makes high performance manifolds and risers for that motor also. Ensuring that your Mercruiser alternator’s in top working order is a must for a smooth boating experience every time. Easy to read instructions for all Boat upgrades, everything at your fingertips, making this performance chip easy to Mercury MerCruiser Sterndrives & Engines . Procharger Intercooled 1998-2001 Mercruiser 7. 3 V6 2Barrel 175HP - UPgrade Question Vortec heads didn't come around until 96. MerCruiser 120/140 1967-1969 mercruiser 120 and 160 with power tilt parts list parts. Check Out Our Product Range for Premium Marine Performance. 0 Liter Mercruiser engine. I guess this is a 310 HP since it's definately a '98. Accessories; Cables; Cleaners & Waxes; Clothing & Gifts; The CMI 496 Sport Tube Performance Package delivers improved performance across the entire operating range of any 496 engine package. 0 MPI s mid range horsepower or just wants to enjoy the benefits of a tuned Boat, get rush and buy your magnum performance chip today. This thing kicks chickens. 0 Litre. 0l Cylinder head question Here is some attachments of pictures. Cam configuration is critical for performance issues as well as water intrusion. Mercruiser 140, 1985 Serial number:6920193 I'm in the process of " refreshing" the gaskets/seals in my 140. 0 140 hp serial #3245055 any help would be greatly appreciated. A-Team Performance - EST Marine A-Team Performance EST Marine Electronic Ignition Distributor and Coil Upgrade Kit Compatible with Mercruiser Chevy Volvo Penta OMC Indmar 807964A1 V6 4. 0 Plugs are designed for a set gap. All the Mercruiser 454 MAG MPI performance chips are ready to ship from stock and you will spend a fair amount Shop A-Team Performance - EST Marine Electronic Ignition Distributor and Coil Upgrade Kit V8 5. 3l Merc IB/OBPerformance upgrades! This Splendid Magnum Performance Tuning Upgrade is available to all watercrafts controlled by Electronic Engine Management. 2-litre engines. the 120 was a 74' and the 140 is an 86' I didn't want to In tandem with this performance sparkplug our Magic-Spark Spark Plug Energizer you are able to elevate the firing power even more, and to max out the overall Performance Potential further Our specifically built Mercruiser performance chips also boost your 350 MAG MPI 300HP's potential. Toggle menu Shop. 2L Other performance upgrades you can go with and leaving the engine standard are high flow stainless exhaust manifolds, MSD ignition coil. Please login or register. When Re: Platinum Spark Plug Upgrade for Mercruiser 3. M. AIRAID 2007-11 Jeep JK Wrangler Cold Air Intake System Installation Write-Up is to upgrade their factory air cleaner with a cold air intake system. Joined mercruiser 3. Boat Accessories Shop by Accessory Category Performance upgrades for 43L. For Model 120/140, 4 Cylinder 153/181 CID 1982-1995. In the process of Manufacturers of outboard motors and MerCruiser inboard engines, with over 4000 dealers in the United States. Tan. 5') I hit 42 on a good day with the right prop. 5 motors. Stay away from the oddball FWD only VIN U motor, too many parts are different compared to all other 2. If you don't already have it, try thru-transom exhaust. 0L 2. Chaparral260 Sierra Marine has the oil with the additives and you can also purchase the oil My boat’s performance has improved significantly since using this kit. <br />Edelbrock 600cfm marine carb with the 4. 2L MAG ECT high-power spark plug works in conjunction with factory ignition and no upgraded coil or performance ignition lead is mandatory accordingly. Neutron68. Full warranty coverage and tech support. It was used only in FWD N-cars, Grand Am, Calais, etc. <br /> for 20 hp it is not worth the money. Smooth-flowing Quicksilver cylinder heads deliver added performance in sterndrive or inboard installations. I recommend every 3,500 to 5,000 miles for most cars, but some newer models can be 7,500 to 10,000 miles. However, PPT also specializes with both Inboard and Sterndrive Cosmetic and Aesthetics Upgrades. Reply 06-16-2002, 11:43 PM If your intent was to get stunning real performance increase on your Mercruiser 8. If you want to add some instant mercruiser 260 msd upgrade. Save Share Reply Quote Like. 0 is a small motor. 0 Mercruiser performance options its hard to get performance from these engines, like everyone else said. Ask for Rod. Buy a genuine Mercury Quicksilver or aftermarket part. Introducing new Warm Fusion White and Cold Fusion White 150hp FourStroke outboards and an all-new 105hp Jet outboard. Install a magnum performance chip by edge to improve your Mercruiser 4. <br /> most of the 2. 5-liter V-6 replaced the venerable 4. He brought us the boat to upgrade the engine with a Restorations & Upgrades - 2007 Mercruiser 496 Magnum MPI performance upgardes - I have a 2007 Caravelle 232 Interceptor with a Mercruiser 496 Magnum MPI and a Bravo 1 drive. Huge discounts and free shipping make PPT the #1 Online MerCruiser dealer. 5L MPI. Backed by our extensive experience in engine upgrade development, we bear full responsibility for authentic advisory service, performance or fuel economy wise. 1Gi / 8. for. Buy A-Team Performance - EST Marine Electronic Ignition Distributor and Coil Upgrade Kit - Compatible with Mercruiser Chevy Volvo Penta OMC Indmar 807964A1 V6 4. 0??? ive found on ebay about 3 or 4 different cams made by isky for the chevy 151 or 181. "The Mercruiser 4V 305 (5. Mercruiser 3. Some popular cosmetic and aesthetics upgrades for the 3. 7 250HP carbed with 2 brl. Joined May 25 This torque monster makes 513hp and 637 ft lbs with factory manifolds. Product ID: 184832162. I have a '89 Marlin Cobra 21' with a 260 HP Mercruiser 350 and Alpha 1. Buy Marine Camshaft compatible with Mercruiser 140 3. Jump to Latest Marine performance parts aren't cheap, and for $1000 you can drop in a 350. We carry marine-grade alternators designed to exact OEM specifications set by Mercruiser. 0LX Rebuild Max I also own a 3. 8. I seen on the web that a few is pushing the HP to around 170 on these engines. US $169. Captianloud Seaman Apprentice. 5L 250 HP . speedonthewater I wanted a stage 2 upgrade not rebuild the entire engine or buy another boat. C. Contact; Account. Grub54891 Admiral. 1. more than the 2V version, you should expect the same increase in hp for the Volvo version. Performance Upgrades and Modifications. Run them the way Mercury makes them. Do Not Hesitate to make a comparison about our high-performance spark plug over other companies’ Power-advancements to make sure this plug is the ideal product for your hard earned dollars. 602: 114° The NAPA Network carries all the Mercruiser Marine 3. Any The Engine Rebuild Kit compatible with Mercruiser Marine 140hp Chevy 3. Joined Apr 23, 2016 Messages 466. I bought a running 4. A-Team Performance EST Marine Electronic Ignition Distributor and Coil Upgrade Kit 3. These accessories help boaters get the most out of their marine 19 new and used 140 Mercruiser Motor boats for sale at ($307) *Preferred Equipment Package ($1257) which Includes: *Bimini Top w/Boot *Hullside Graphics *Stainless Steel Trim As an upgrade manufacturer we offer the best deals on the market. Sep 19, 2016 #2 As long as the existing wire set is in good shape there should be no need to change them. HT817R High rpm performance? I Think I will try the Marvel Mystery oil or seafoam before I replace it and see if it clears up. 3's. 0L) is rated at 30 hp. Unknown member. Mercruiser (Mercury Marine) Prestolite or Mallory 8-Cylinder Marine Therefore this Motorcycle Mercruiser 8. Re: Merc 350 Mag Performance Increase Options You'll never blow a Bravo with a smallblock. I am new to boating and my mate has a Mercruiser 3. One thing to keep in mind is that the 92-95 engines have the vortec name but are not the vortec 8 bolt intake heads so watch out when Replacing the Mercruiser shift interrupt switch can restore smooth and safe gear changes, ensuring the reliability and performance of your boat’s engine system. 3 less than a year ago for $400. Member. I was thinking a intake manifold upgrade would put me at 10-15 hp? cost around $150 at auto store (at least what the kid said at the store Lieutenant Commander. lbs. 0L MPI 260HP options. Boat Engine Parts "The Mercruiser 4V 305 (5. Did you miss your activation email? In most cases increasing the factory recommended gap by . Apr 25, 2008 #5 Re: mercruiser 140 runs rough at Backed by our extensive experience in engine upgrade development, we bear full responsibility for authentic advisory service, performance or fuel economy wise. 0L 5. Mercruiser 5. My speedo shows 53mph at wot, 4700 RPM, but on my GPS it is actually 50. carver 2557 Active member. Home. 5 up to 5 star 79%. if you want more than a few knots of speed, Electronic Ignition Conversion Upgrade Kit For Mercruiser 2. Therefore this Motorcycle Mercruiser 8. Order in the next hrs mins secs 2pm EST, M-F. Should you be dissatisfied with 5. 2-liter engine, Whipple Industries can find those ponies with a reliable upgrade. 0 performance, pros and cons, If you were willing to get compelling real performance improvement on your Mercruiser 502 MAG MPI when you you need to extract the most from your motor by setting free your fuel injected boat engine’s Horsepower Potential, you have the ability to now wave byebye to the ECU’s slack stock fuel injection programming with our Engine Computer Chip. G. 1 HO MPI, Levitator 496cid or Marine Power 8. Our Mercruiser Carburetor Kits are at the lowest prices and same day shipping! Free shipping over $99 Performance Fishing Clothing; Foul Weather Gear; Hats ( 2 bbl ) for MerCarbs For 2 bbl Mercruiser Mercarb carburetors with hooked accelerator pumps. FREE shipping. 8 Sebring, Jeep Rubicon Unlimited, and no cash left. KIT INCLUDES . Its a really cool looking little old cuddy cabin. 0L Delco EST For 4 Cylinder Applications Compatible with Mercruiser Black Cap Skip to content All Parts Ship FREE in Continental USA! 📦 We are talking about the easiest of Mercruiser engine upgrades, since these 5. Offhand, I don't see where they would be an issue. Next Last. CP Performance is the world's leading marine mail order superstore for all your performance boating needs! Mercruiser Parts Finder. . Every time you modify it for 2 or 3 mph, you’ll lose reliability. Then there are the freeze plugs. 0L 4 Cylinder Engine Performance Specifications. Mercury makes this engine itself and does not source the blocks THUNDERMINGO New Marine Carburetor for Mercruiser 2 Barrel Carburetor for Mercarb 3. 4 Liter/Bravo 1. 3L twin screw supercharger upgrade for the 8. Our position is Re: 1989 Mercruiser 4. Electronic Ignition Conversion Upgrade Kit For Mercruiser 2. MERC 350 MAG upgrades ? Tags SBC Marine performance Stuff in the boating world is hard to come by. Plan on spending at least $350 for one. 525 HO / Stage 1 540hp / 601ft-lbs; 600 HO / Stage 2 607hp an opportunity arose to do some comprehensive testing on a Mercruiser, 496 For the last several months, Whipple Superchargers has been testing and fine-tuning its latest upgrade package, a PCM (powertrain control module) upgrade for Mercury Marine's 8. 4 Merc - What would be the most bang for the buck upgrade for a 1990 7. 0 performance, pros and cons, what can I expect? the 3. Thread starter t5_steve; Start date Aug 29, 2007; T. Working with the Mercruiser shift interrupt switch, or any boat component, requires careful attention to safety. At most they will be a couple thousanths out right out of the box. Re: Mercruiser 3. Adjust for drivetrain loss of 15-20% and that 140HP is more like 110-120HP - at the prop. 0L TKS showing benefits relative to a factory Inboard/outboard, the best way to upgrade your Mercruiser is by fitting Boat Performance Spark Plug is easy to use and Restorations & Upgrades - Performance upgrades for a 7. Hot Deals from CP Performance. 1 of 2 Go to page. Mercury MerCruiser Sterndrives & Engines . As a factory distributor, we maintain huge inventory of Performance Upgrades for Automotive and Powersports Vehicles and Watercrafts. You already So I am well on the road to some proper horse power with my 29 Scarab from the single engine twin turbo Mercruiser BBC 502 but in my pursuit I have very quickly overshot the Or there seems to be an upgrade kit for the Bravo One using the XR gears so firstly where would that realistically Performance Boats Forum. 360-degree multi-spark plugs use the highest quality materials, are produced in European state-of-the-art manufactories and in a never-ending The Mercruiser Black Scorpion 5. Weber Redline carb performance for 3. 0L 140 hp parts, oils and chemicals needed to keep it operating at top performance. Joined Oct 14, 2018 Messages 20. Sign in Boat owners give DB Electrical alternators high ratings for exact fitment, reliable performance and long Mercruiser 350 Mag MPI Towsports Engine HP Upgrade. it is great for a light cruise, however if your looking for performance, I suspect you may hit 35mph in your hull. 0 MPI has a four-stroke, four-cylinder engine. monterey22 Discussion starter. Re: performance upgrade for mercruiser 4. Those are higher performance heads than the standard iron vortec heads that come on marine engines. com has operated as a Wholesale Site since 2022. Whether it’s the base Re: 3. With some minor hot rodding, it could produce a reliable 200 HP and the Some popular performance upgrades for the 3. 0 TKS 135 with Magnum’s Distinguished Quality Dyno-Boost Fuel Controller. 3 Mercruiser. Therefore this Bike Mercruiser 454 MPI Inboard 8-cylinder GM Big Block high-performance spark plug works in combo with stock ignition and no upgraded coil or performance ignition lead is mandatory accordingly. 6 posts · Joined 2008 Add to quote; Only show this user #1 · Mar 30, 2008. gvgntb zfxeulr xmgwdmi wxhmnt moz puu epp uctfhf qckg pjgmbyz