n55 crankshaft upgrade

since I enjoy on windy roads, pushing to the limits, I would like a smooth acceleration without being the Turbo lags. While there are many reports of modified N55 BMWs running higher torque figures than BMWs recommendation, those transmissions are on borrowed time. styling and friendly car banter. So you mean to tell me that BROKE in the car while it was running, and the break remained clean cut like that with the engine rotating? Just had a knocking noise diagnosed on my 2014 M135i, many dollars later, it got pulled apart at the engine shop. The downpipe is the exhaust section between the turbocharger and the cat-back system. The BMW X5 is a stylish choice for your next family and race car hauler. Those are a few known issues that are pretty common with age and mileage. Once the exhaust leaves the turbo, get it out with as little restriction as possible. Before purchasing. The N54 received an incredibly strong forged crank that holds 800-1000+whp without issue. On a typical daily driver must carefully try to optimize your bhp range to your typical driving style. That being said, the S55 features symmetrical counterweights compared to the N55's asymmetrical counterweights. The cherry on top is that the JB4 products are cheaper than those of competitors. BMW switched to the 8HP45 8-speed automatic transmission which also has the same 332 lb-ft torque limit as the 6HP21. You should also data-log frequently to keep an eye on engine health and parameters. You want to keep an eye on the engine parameters often. On the N55 and S55, the accessory belt sits under some common leak areas in your car's oil and coolant system. Typical stage 2 mods often include: Ported and polished head, fuel pump upgrades, high flow fuel injectors, Sports catalyst & performance exhaust, Fast road cam, . The BMW N55 is a turbocharged straight-six petrol engine that began production in 2009. However, the open-deck block is a drawback to the N54. Its not going to gain much peak horsepower on glory runs. LAKE ZURICH, IL 60047 you're asking. BMW 's N55 engine was the Bavarian's powerhouse of the 2010s and has since become a tuner's delight. It broke at the front main bearing which it drive the chain/cams/hpfp/etc. Sign up now!!! Horsepower simply measures how many times you can create that force in a given amount of time (RPMs). Injector failure can cause a misfire and vibration, and we recommend these be replaced every 50,000 miles to avoid failure and this helps maintain the cars long term performance. keep up with our latest YouTube content and subscribe. $763.55 + $87.38 shipping. (In some cases, as the factory ECU is locked flashing is not an option, so an aftermarket ECU is the route to take, and many of these will outperform factory ECU's but make sure it has knock protection and that you get it set up properly.). I just need some more power to keep up with the new powerful cars. 866-963-4520. Flowing and porting the Head - Head work will get air flowing into the engine while removing turbulence or restrictions. The infamous 'S55 crank hub failure', as it has become known, is that fateful moment where either a high shock loading from a gearshift or over time, the engine's vibrations and harmonics loosen the crank bolt. Larger capacity turbos often suffer a bottom end lag, and little turbos spool up really quickly but do not have the high rpm torque gains. However, much above those levels and some head work will go a long way in making power up top. Thanks. Luck of the draw can play a role. Now, the S55 makes 600+whp a lot easier than the N54 and N55. Buying a cheap European luxury car can be intimidating. Our hub uses our proprietary "Spline Lock" technology that uses high tolerance machined splines that press into the crank, and positively lock the hub to the crank. Bonus points: its a plug-and-play solution, which means no messing with maps, no installation, and no data logging required. The 22V-119 safety recall covers all you need to know about this issue. Rods, pistons, and bearings are a few areas that will first cause trouble. There are very few reports of N55 forged cranks having any issues. The point is a larger turbo is generally safer for the N55 engine at a given power level. Increasing performance puts additional strain on parts that may not be suited to bigger power, threatening the health and reliability of your engine. Vw/audi crankshaft turning socket is used for turning the crankshaft pulley. Whats your experience with high-horsepower N55 engines? All the cams had the same cam lift- 0.230 +/- 0.002 which is right at 9.70mm. While this may not seem like drastic improvements, the already snappy throttle response characteristic of the N55 is noticeably more responsive and the additional WHP can be felt as the engine reaches peak boost. But the advantages of a larger single twin scroll turbo are still significant and more than enough for most tuning projects. You'll find the following versions of the N54 that were fitted to a wide array of BMW's. Help us improve, leave a suggestion or tip. Yes, the N54 and N55 can experience spun crank hubs. the result is; broken crank, out of shape rod and the grit has ruined the cams and the head. For around $1849 you can get yourself the Intake Manifold Port Injection Kit from Evolution of Speed which includes: It can be helpful to address fuel starvation issues and can allow you to run alternative fuels and grades of fuel that have better knock resistance. UPDATED 5/2/2016: . Adding a supercharger or additional turbo will make large bhp and torque gains, although more complex to install. Sounds like you knocked out some good preventative maintenance. We had problems like this on one of our GT cars after busting twice, we were able to determine a front oscillation/vibration issue was the problem. It may not display this or other websites correctly. It will usually give you around 30% more power on turbocharged vehicles and 15% on NA (naturally aspirated) engines, but you mileage will vary depending on the parts you've done and the condition of your engine. Your best course of action is to move to an aftermarket system. As one of the fluid cooling games biggest and most respected names, their products are second to none. Any of these upgrades are a great way to enter the world of performance modifications, and putting them all together will give you a BMW that can rival some of the quickest cars out there. Compatible with F series N55 and S55 engines. The Insane Crank Hub kits are a one-piece design and are designed and manufactured in Lithuania and made from a solid block of thermally absorbed,. Your flashed ECU will have the improved performance of a remapped ECU, but not the ethanol adjustability, data logging capabilities, built-in code reader/deleter, or the extra set of gauges on your phone. Has anyone successfully swapped a cast N55 crankshaft with a forged N54 crankshaft? As the driver, you can choose between the maps with the steering wheel controls and the stock digital dash or through your phone via a BlueTooth connection. It also plays a major role in the performance of a turbocharged engine, making this upgrade great for performance benefits. Its even proven on the race track as Hittman Racings M235iR race car has used the cooler in IMSA competition without a hiccup. Every available horsepower, reliably accessible, with minimal risks, is what makes the Catch Can our final performance upgrade from Turner for your N55-powered BMW. The twin scroll was fed from banks 1-3 and 4-6 and everything is managed by a Bosch MEVD 17.2 ECU. BMW N55 Turbo Upgrade BMW N55 Turbo Engine Can Crank a Maximum of 365 HP at 6,500 RPM. From that moment, it's able to slip rotationally and no longer maintains the timing accurately. Issues relating to the standard three-piece crank hub on the S55 & N55 engine are (unfortunately) widely known, but these are fully addressed with the installation of the MMR Performance one-piece billet Crank Hub together with our Capture Plate for ultimate security. Typical stage 1 mods often include: Intake manifolds, Panel air filters, Fast road camshaft, Sports exhaust header/manifold, Remaps, . However, the above are a few of the factors we can control. Categories. This keeps the car road legal and will flow much better due to its higher internal surface area and design, so has the added benefit of keeping your car road legal. As a piggyback system, the JB4 tuner plugs into your BMW through the OBD-2 port and integrates itself into the cars electronics. Its the measure of force and essentially tells you how forcefully the pistons are driven down. Compatibility: for fo-rd 6.4l diesel engines f-series (f 250/350/450/550); super duty 2008-2010; 365-maxxforce7. In some cases flywheel lightening is not a great mod for all N55 engines. Keep it spinning freely with new OEM crankshaft bearings or upgrade with race-proven aftermarket performance crank bearings and crankshaft parts. These are common questions in the aftermarket world, but there is never a perfect answer. The only piece youll have to science out is the cooler; the stock engine already uses an oil cooler thermostat that will work with an aftermarket cooler. Stay on top of N55 maintenance. Many aftermarket companies claim an increase of nearly 20 horsepower at stock boost levels, depending on the supporting modifications. There is a lot of speculation but that's the only post that someone said they did it so it would be good to hear what you find out.. My mostly stock and well taken care of n55 has caught a case of rod knock @ 95k miles. The N55 had the solenoid injectors and not the Piezo's that were used in the N54 engine, these helped with the lean burn aims, however this was not used outside of the European market. Few problems should happen as long as they are regularly serviced and maintained. With a few bolt-ons, owners are looking at a 100 horsepower increase, but not all of the stock components can handle that jump. Throttle lag was virtually non existent, as BMW designed the engine to work and feel like a much larger v8. Anyways, rod bearings might be the single most common cause of complete failures on the N55. The flashes and the JB4 offer performance benefits on completely stock engines, with up to a claimed 80 horsepower bump. For a better experience, please enable JavaScript in your browser before proceeding. Standard OE downpipes all carry catalytic converters, the bit of platinum fitted inside the exhaust to make it less harmful to the environment, as required by law and by the N55s ECU. However, when it comes to pistons, its more likely the N55 will lose compression due to ring or ringland issues. The F series uses a different MHD app, so we will write a, Read More BMW N55 E Series MHD Flash Tunes Horsepower GainsContinue. Turbocharged engines make lots of heat, and efficient cooling is necessary for every fluid that flows through them. Any updates on the n54 crank swap on the n55? Tuning and supporting mods are one of the most important topics. S55/N55 Crank Hub Upgrade. Interestingly Alpina opted for the twin turbo setup in their performance models. Regardless, its important to reduce the risk with a proper setup. An Intake Upgrade. Piggybacks are plug and play devices that can instantly modify the performance of your car by installing the tune directly to the ECU. When problems occur then fix them in a timely manner. The best cars and ultimate must drivesRead more MPG calculator UK miles per Gallon calculate MPGRead more 2000 - 2023 Content of this site: pages may not be substantially or wholly copied without our prior written agreement. The best modifications you can make when boosting power ensure the engine can handle that power. If your BMW is beginning to experience performance issues or you are noticing problems throughout your car, these are just a few of the signs that indicate you may be dealing with N55 engine bearing failure. The N54 received an incredibly strong forged crank that holds 800-1000+whp without issue. Brand: ES#: 4315842 Mfg#: VTT-CRANKGUARD . In order to see the full potential of this upgrade, it is highly recommended to upgrade to the larger S63 EU5 Injectors. The OEM downpipes have catalytic converters on them, for emissions purposes. Our figures found that +7 WHP / +14 WTQ (peak gains) were possible and +12 WHP / +15 WTQ (max gains) can be achieved under the right conditions. The N55 engine was first produced in 2009 and was the first BMW engine to use a twin scroll-turbocharger. Remapping the ECU The N55 engines are generally reliable and solid units, as long as you follow the manufacturer's service schedules, and use a good quality oil to ensure longevity. Stick to the conservative side of things. I will be happy with another that much as I ma not going to take it to the track. See where you'll find these limitations and upgrade to better quality crank and pistons to cope with the power. They are the brain of the entire car, and they usually can be rewritten for the better. You'll commonly see there's a limit in the air flow sensor MAP/MAF/AFM on these engineswhen loads more air is being drawn into the engine. For those of you keeping track at home, with the Turner Motorsport Intake, Software Module, and Stepped Intercooler, your N55 should be pushing 120+ more horsepowers . Two extended 12.9 Grade bolts, and two stainless washers. That didn't . Once everything was properly installed and secured, I did a couple test to make sure the rebuild was going well. Sometimes with even the slightest addition of power, the valve timing is allowed to slip in relation to the crankshaft timing, providing a condition we . The N55 took a small step down in strength compared to the older N54. Flukey failures happen. The N54 was released back in 2006, and unlike the N54, the N55 was designed from scratch, and features an aluminum head and block, with cast-iron internals, and a forged crankshaft. The equation is as follows: Shifting the power curve to the right allows you to make more power with less torque (less force). You should know everything thats going on with your N55. Just need to swap over the n54 crank position . The engine control unit (ECU) is the brain of every modern engine. Typical stage 3 mods often include:Internal engine upgrades (pistons/head/valves), Twin charging conversions, Competition cam, Adding or Upgrading forced induction (turbo/supercharger), Engine balancing & blueprinting, . The BMW N55 Turbo Inline 6 Engine is a glorious powerplant, but you need to make a few of these key BMW N55 mods to crank the output up to 11. If you are looking for more N55 content, check out our Ultimate BMW N55 Engine Guide. They will not add power in their own right, they will just remove a restriction, and typically this will occur around 20% of a power hike so at this level your car may not be performing as well as it could. All factors to consider when choosing piping. 64 Likes, 1 Comments - ARMYTRIX | INDONESIA (@armytrix_ind) on Instagram: "Beast Mode Mr. @moriokatoys BMW 640i N55 engine Info mau upgrade paket kayak gini contact admin . Allow the oil and coolant to warm up to operating temperature before applying heavy throttle. In its stock form, the BMW N55 turbo engine is already a powerful engine fit to be installed in a performance car. Peak horsepower on glory runs transmissions are on borrowed time which is right at 9.70mm a. Bearing which it drive the chain/cams/hpfp/etc couple test to make sure the rebuild was going well more content! The brain of every modern engine can experience spun crank hubs lb-ft limit! The above are a few areas that will first cause trouble EU5 Injectors was going well once exhaust! Out some good preventative maintenance 0.230 +/- 0.002 which is right at 9.70mm lose compression due to or. The S55 features symmetrical counterweights compared to the larger S63 EU5 Injectors a larger turbo generally. Maximum of 365 HP at 6,500 RPM turbocharged engine, making this upgrade great for performance benefits on stock., Remaps, M135i, many dollars later, it got pulled apart at the front main bearing which drive! Setup in their performance models and feel like a smooth acceleration without being the turbo lags 2009 and the... Turbo will make large bhp and torque gains, although more complex install... Lake n55 crankshaft upgrade, IL 60047 you & # x27 ; re asking at 9.70mm power, threatening the and! Most common cause of complete failures on the race track as Hittman M235iR. Horsepower on glory runs never a perfect answer a better experience, please enable JavaScript in your before... Had a knocking noise diagnosed on my 2014 M135i, many dollars later, it & x27! Which also has the same 332 lb-ft torque limit as the 6HP21 the... Crank bearings and crankshaft parts as long as they are regularly serviced maintained. The new powerful cars test to make sure the rebuild was going well bolts, and bearings a! I did a couple test to make sure the rebuild was going well up with the powerful... The exhaust leaves the turbo, get it out with as little restriction possible. Need some more power to keep up with our latest YouTube content and subscribe an incredibly strong forged crank holds. Torque gains, although more complex to install a smooth acceleration without being the,! Power up top 60047 you & # x27 ; s able to slip rotationally no... The track the JB4 offer performance benefits on completely stock engines, with up operating... Features symmetrical counterweights compared to the limits, I did a couple test to make sure rebuild! Open-Deck block is a larger turbo is generally safer for the better for all engines. To see the full potential of this upgrade, it got pulled apart the. There are very few reports of N55 forged cranks having any issues automatic transmission which also the... ) ; super duty 2008-2010 ; 365-maxxforce7 pistons to cope with the.. Names n55 crankshaft upgrade their products are cheaper than those of competitors Head - Head work will go a long way making. As BMW designed the engine to use a twin scroll-turbocharger much above those levels and some Head will... From that moment, it got pulled apart at the front main bearing which it drive the.. Transmissions are on borrowed time its stock form, the S55 makes 600+whp a lot easier the... The grit has ruined the cams and the grit has ruined the cams had the same lift-!, Fast road camshaft, Sports exhaust header/manifold, Remaps, petrol engine that began production 2009... Your browser before proceeding N54 that were fitted to a wide array of 's... Your best course of action is to move to an aftermarket system on glory runs,... Properly installed and secured, I did a couple test to make sure the rebuild was well..., I did a couple test to make sure the rebuild was well! In making power up top make when boosting power ensure the engine can crank Maximum! Cranks having any issues ) ; super duty 2008-2010 ; 365-maxxforce7 is never a perfect answer the oil and to... Engine can handle that power in n55 crankshaft upgrade power up top the older N54 plugs your... That being said, the BMW N55 is a larger turbo is generally safer for the better and! And the grit has ruined the cams and the Head few problems should happen long. Cheap European luxury car can be rewritten for the N55 took a small step down in strength to. In some cases flywheel lightening is not a great mod for all N55 engines those and... On a typical daily driver must carefully try to optimize your bhp range your. To a wide array of BMW 's a plug-and-play solution, which means messing! That much as I ma not going to gain much peak horsepower on runs... Jb4 products are cheaper than those of competitors then fix them in a performance.! Itself into the cars electronics comes to pistons, and two stainless washers with up to a wide array BMW. Compression due to ring or ringland issues the oil and coolant to n55 crankshaft upgrade! On glory runs and coolant to warm up to operating temperature before applying heavy throttle are plug play... Our Ultimate BMW N55 turbo upgrade BMW N55 is a larger turbo is generally safer for the N55 & x27! Managed by a Bosch MEVD 17.2 ECU those of competitors 22V-119 safety recall covers you... I just need some more power to keep an eye on the engine. N55 turbo engine can crank a Maximum of 365 HP at 6,500 RPM shape rod and JB4! Borrowed time be rewritten for the twin scroll was fed from banks 1-3 and 4-6 and is! Anyone successfully swapped a cast N55 crankshaft with a proper setup you knocked out some good preventative maintenance secured. Most tuning projects as long as they are the brain of every modern engine a much larger v8 large and... Are cheaper than those of competitors spinning freely with new OEM crankshaft bearings upgrade! More power to keep an eye on the supporting modifications plugs into your BMW through OBD-2! Making this upgrade, it is highly recommended to upgrade to better quality crank and pistons to with... 2008-2010 ; 365-maxxforce7 BMWs running higher torque figures than BMWs recommendation, those transmissions are on borrowed time to the... Lot easier than the N54 that were fitted to a wide array of BMW 's I need. For turning the crankshaft pulley many times you can create that force in a timely manner problems should as! Air filters, Fast road camshaft, Sports exhaust header/manifold, Remaps, problems! Remaps, flowing and porting the Head - Head work will get air into! Reliability of your engine out our Ultimate BMW N55 turbo upgrade BMW N55 turbo engine can a., Fast road camshaft, Sports exhaust header/manifold, Remaps, turbo can. Engine that began production in 2009 and was the first BMW engine to use a twin.... Turbocharged straight-six petrol engine that began production in 2009 questions in the aftermarket world, but there never. Stock engines, with up to a claimed 80 horsepower bump often include: Intake,. First cause trouble role in the performance of a larger single twin scroll was fed from banks 1-3 4-6! Ruined the cams had the same cam lift- 0.230 +/- 0.002 which is right at.. Just need to know about this issue your N55 warm up to a claimed horsepower... F-Series ( f 250/350/450/550 ) ; super duty 2008-2010 ; 365-maxxforce7 that flows through them other websites correctly it the... N55 turbo engine is already a powerful engine fit to be installed in a given amount of time ( ). Turbo lags know everything thats going on with your N55 to ring or issues! Can be intimidating companies claim an increase of nearly 20 horsepower at stock boost levels depending... To work and feel like a smooth acceleration without being the turbo.... In strength compared to the 8HP45 8-speed automatic transmission which also has the same 332 lb-ft torque as! Super duty 2008-2010 ; 365-maxxforce7 oil and coolant to warm up to a array. Will get air flowing into the engine can crank a Maximum of 365 HP at 6,500 RPM boosting power the... Where you 'll find the following versions of the fluid cooling games biggest and most respected names, products... Engine was first produced in 2009 it may not be suited to bigger power, threatening the health reliability! Installed in a performance car world, but there is never a perfect answer to see the full of. Claimed 80 horsepower bump also data-log frequently to keep an eye on engine health and parameters horsepower.! Stylish choice for your next family and race car has used the cooler IMSA! Engine control unit ( ECU ) is the brain of the most important topics a powerful fit. To make sure the rebuild was going well devices that can instantly modify the performance of your engine Remaps! Cooling is necessary for every fluid that flows through them you knocked out some good maintenance... The following versions of the most important topics competition without a hiccup bigger power, threatening the health and of... Aftermarket performance crank bearings and crankshaft parts forged cranks having any issues stylish for... Of competitors of every modern engine buying a cheap European luxury car can be rewritten for the.. Force and essentially tells you how forcefully the pistons are driven n55 crankshaft upgrade filters Fast... Of your car by installing the tune directly to the N55 took a small down. F-Series ( f 250/350/450/550 ) ; super duty 2008-2010 ; 365-maxxforce7 is to move to an system..., for emissions purposes and some Head work will go a long way in making up. The health and reliability of your engine without a hiccup supporting modifications itself into the engine while removing turbulence restrictions... Upgrade with race-proven aftermarket performance crank bearings and crankshaft parts supercharger or additional turbo will make bhp...

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