Having a basic understanding of data logging and reading logs is also helpful. 866-963-4520. Customize a car The BMW N55 is a turbocharged straight-six petrol engine that began production in 2009. Now that we have access to tuners, data logging, and unfiltered testing, we know that they can improve performance in the right situations. N55 cranks are a tough one. The sunex tools bmw n55 forged crankshaft is suitable for light weight, fits perfectly and it simplifies the build. Its even proven on the race track as Hittman Racings M235iR race car has used the cooler in IMSA competition without a hiccup. Cannot believe I didnt notice your response; your article has been my N55 bible for 3 years. The all-aluminum engine featuring a forged rotating assembly, direct fuel injection, and a twin-scroll turbocharger was a big deal for the company hardly removed from producing the screaming, naturally aspirated S54 just a few years prior. The goal for part 2 was to clean all of the surfaces, install a new piston to replace the damaged one, prepare the block and the bed plate surfaces and install the new main/crankshaft bearings. Ensure youre running the proper fueling. . Throttle lag was virtually non existent, as BMW designed the engine to work and feel like a much larger v8. Mocal and Setrab are two well-respected manufacturers of fluid coolers, with the latter being the OE supplier to makes like Ferrari, Mercedes-AMG, Lamborghini, and Aston Martin. Be on the lookout for potential valve cover and oil filter gasket leaks in the future. There were two primary automatic transmissions used in BMW N55-equipped cars, both with their own specs and drivability differences. Any power limits we discuss in this article are estimates. Remaps help unlock the full potential of all the parts you've fitted to your N55. The gains for a catback exhaust is minor if anything at all, so unless you want a different exhaust note your money is better spent elsewhere. diagnosing flat spots and problems after tuning, 2018 Alpina F32/F33 B4 S Bi-Turbo Edition 99. Unless you are looking to push 600+whp and a LOT of PSI through the engines then this is likely a non-issue. If you liked this page please share it with your friends, drop a link to it in your favourite forum or use the bookmarking options to save it to your social media profile. Noticeable under the hood of our M2 test car, the new Turner Motorsport Carbon Fiber Enclosed Intake is a choice first-step in adding power and marginally improving the underhood appearance for your N55-powered BMW. BimmerService by Tyspeed / All Rights Reserved / Sitemap, E46 / S54 Vanos Repair, Overhaul & Bulletproofing, Turbocharged Engine Upgrades Performance Tuning, BMW Performance Suspension & Alignment Services. The one report I have seen that if fits but has belt alignment issue and nor sure the fix. since I enjoy on windy roads, pushing to the limits, I would like a smooth acceleration without being the Turbo lags. Before purchasing. Stick with high-quality oils, and you may even consider using racing oils. CSF makes a larger intercooler, too, and we even back it with our Lifetime Replacement Guarantee. Find a few local cars with modified exhausts, or ask around the online BMW community to find one you might like. S55/N55 2 One-Piece PIN CRANK HUB. Piggybacks are plug and play devices that can instantly modify the performance of your car by installing the tune directly to the ECU. However, when it comes to pistons, its more likely the N55 will lose compression due to ring or ringland issues. Unfortunately, they do not offer options for the E-chassis so earlier model N55s dont have the BM3 option. Keep it spinning freely with new OEM crankshaft bearings or upgrade with race-proven aftermarket performance crank bearings and crankshaft parts. Their coolers are more expensive than Derale and Mishimotos, but you do get what you pay for. On most factory exhausts you'll see your flow rate quite well even on modest power gains, but when you start pushing up the power levels you will need to get a better flowing exhaust. The long-time BMW tuner, Dinan, seems to be the only aftermarket intake to retain the factory-style airbox. The engine computer needs to be told that it can run more boost and push an engine further because youve bolted on better parts. Thank you, Some great info! Yes, the N54 and N55 can experience spun crank hubs. The low end idle will be very lumpy and irregular, so something you would notice on a track when you drive in the upper third of the rpm band, but on roads this is a serious issue and we've heard from lots of drivers lamenting their decision to add an extreme competition cam profile to their engine. Please help us improve these tips by sending us your feedback in the comments box below. They bolt in and can be easily removed so are favored by many. This can be used along with an oil pump primer to pre-lube the engine. Upgrading the N55s spark plugs is super simple; take the plugs from the M3/M4 and use them in your N55. Luck of the draw can play a role. 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. In order to see the full potential of this upgrade, it is highly recommended to upgrade to the larger S63 EU5 Injectors. Because the cooler size doesnt change with this mod, you wont necessarily have increased cooling power, but temps should remain much lower under spirited driving. Moving to an aftermarket downpipe with a high-flow catalytic converter will give you a larger outlet and more flow through a less-restrictive cat. ***********.com/threads/ge-2?view=date, Recommend this as a feature on the BimmerPost Homepage. The one main bearing on the broken piece was damaged due to flopping around; the engine still ran because the break only separated the crank in two parts but the bed plate still held everything togther, just with extra clearance is anyone can imagine my poor explanation. You will also have full access to The exhaust system on a turbocharged engine contains a few distinct parts, and the exhaust section after the catalytic converter is a wildly popular upgrade. Better is the operative word there, and in this case, better means more performance. Flash tunes offer similar performance for similar money but leave out all of the extra benefits that the JB4 offers. Simple, bolt-on, plug-and-play kits from Turner Motorsport will have you enjoying your BMW at new levels thanks to ample horsepower and relatively little investment. Maximum PSI states their " keyed solution eliminates the friction washer design that BMW used to affix the crank hub, timing gear, and oil pump gear to the end of the crankshaft." We've found this to be true in our testing. If things get too hot then give the N55 a gentle cool-down cruise. On its own, +18HP/10TQ makes this an excellent first mod or supporting upgrade. Sounds like you have the N55 EWG, which is a bit more capable than PWG models. As with the N54, its an open-deck block not the ideal design for big power and boost. 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. Cookies are used to track visitor behaviour enabling us to monitor and optimise the effectiveness of our content via Google Analytics, and to remember your preferences and settings on this site. S55/N55 Crank Hub Upgrade. Usual exhaust restrictions can be traced to the catalysts installed, so adding a higher flowing sports alternative is the answer. BMW N55 Turbo Upgrade BMW N55 Turbo Engine Can Crank a Maximum of 365 HP at 6,500 RPM. Consider installing a larger oil cooler to avoid any issues. These engines span back to 1933 with the introduction of BMW's first automotive inline-6, the M78. I have a N55 crank for sale if you want to go that route. Now, the S55 makes 600+whp a lot easier than the N54 and N55. Following the introduction of the BMW B58 engine in 2015, the N55 . 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. Anybody running a 4n Motorsport turbo kit? This is designed to turn a complete engine loaded with full compression. 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. Increasing performance puts additional strain on parts that may not be suited to bigger power, threatening the health and reliability of your engine. With those criteria met, youll get a peak power bump somewhere in the teens and around the same in torque. It allows for some margin of error, and also gives you the option to turn things up for the occasional glory run. WE have had clients with engine damage to S55 engines with anything over a Bootmod3 Stage 1 93 octane flash, and so we advise those trying to make power from their F80 and F82 M cars to upgrade this before adding any more additional power. Anything above that torque limit is not recommended for reliability or longevity sake. When youre focused on horsepower, it doesnt seem too appealing to spend $500 on a mod that doesnt really produce meaning performance gains. On the tuning side go conservative with that too. Other JB4 features include a built-in code reader/deleter and can adjust for ethanol on the fly, so youll never have to worry about detonation. Reviews on them are sparse as they were released in January of 2022, but initial reports are good. Its definitely not as strong as the N54, but the N55 crank would be one of our last concerns until at least 700whp. you're asking. $999.95. hbspt.cta._relativeUrls=true;hbspt.cta.load(3867393, '13f0880f-a4d7-45ef-b212-169a84bd06a5', {"useNewLoader":"true","region":"na1"}); Owner of a flat-six swapped 1998 Impreza 2.5RS and a 1973 Porsche 914. From the numbers posted of hp and torque available, for both auto (320 hp 332 lbft) and MT (320 hp 317 lbft), it matches perfectly what BMW's PPK does to N55 in both E9x chassis and F30 chassis. Then, you or a tuner can set up eight different maps that the engine computer can use to push more power out of the engine. It will add some stress, of course. Our advertising partners also use cookies. 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. Anyways, rod bearings might be the single most common cause of complete failures on the N55. Pairing the colder valve with a larger oil cooler core is a great way to ensure your N55 stays happy at the track. As a piggyback system, the JB4 tuner plugs into your BMW through the OBD-2 port and integrates itself into the cars electronics. 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. The first BMW engine fitted with a Twin Scroll turbocharger and it boasted valvetronic variable valve lift control and had new injectors over the N54 it replaced! Please see my video on Tuning BMWs and be sure to subscribe and support my new channel. Remapping the ECU Buying a cheap European luxury car can be intimidating. Arrow Precision Connecting Rod Set, BMW N55/S55. However, N55 engines receive a standard cast crank. Good info. The cat-back exhaust system consists of everything aft of the catalytic converter, including the mufflers, so this is the go-to mod for improving the sound of your N55. At $69.00 it's easy on the budget. Bonus points: its a plug-and-play solution, which means no messing with maps, no installation, and no data logging required. Keep in mind the internet can quickly blow things out of proportion. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. The intercooler sits between the engine and the turbocharger to cool the charge air for better power and safer engine conditions. Expect more significant gains if you already run a raised boost pressure and have other supporting modifications. Adding a supercharger or additional turbo will make large bhp and torque gains, although more complex to install. Manufacturers will only go so far for a customer. Its a good point and thats exactly why we included the conversation on hp vs tq. Thankfully the market of turbo units is always improving and we commonly find variable vane turbo units, allowing the vane profile is altered according to speed to lower lag and increase top end torque. Go For BMS K&N Or VRSF DCIs - One great option for your BMW 335i can be the BMS and K&N cone intakes. On its own, +18HP/10TQ makes this an excellent first mod or supporting upgrade. N55 rod bearings on early variants have been known to fail even at low mileage under strenuous driving conditions due to fuel starvation. Only look to upgrade your exhaust if the current exhaust is creating a flow problem. But the advantages of a larger single twin scroll turbo are still significant and more than enough for most tuning projects. Its still a fairly strong motor, but seems a little less tolerant to abuse. In its stock form, the BMW N55 turbo engine is already a powerful engine fit to be installed in a performance car. When discussing the upper safe N55 limits, torque is actually the better number to look at. Stay on top of N55 maintenance. That will probably be noticeable if you enjoy pushing the car through the canyons/twisty roads. 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. You will need to ensure that the engine is not starved of fuel so should look at the fuelling when you start extending past 20% of a bhp and torque increase. 1.385 inch id with 3/16 inch and 1/4 inch keyways. Most of the cases of cracked crankshafts in the N55 have resulted from spun rod bearings which have damaged the N55 crankshaft in the process. *By accessing this site you agree to indemnify us of our administrative costs for your violation of our copyright notice above to a total of 500 per page (250 per image) used without permission, (This covers our time making formal copyright complaints to your web host, your advertising suppliers and requesting the removal of pages from the search engines.). IP Ignition Coil Set, BMW N55/S55. BMW was not consistent on which codes correspond to specific colors. Be sure to check out their other performance upgrades to fully realize the performance potential of your BMW and stay tuned to the ECS Blog as we continue to update our catalog with the latest and greatest in aftermarket modifications. and get all the new deets right in your inbox, 2023 | Privacy Policy | Terms | Built by Honeycomb Media, The #1 resource for BMW performance modifications, Please enable JavaScript in your browser to submit the form, BMW N55 Upgraded Intercooler (FMIC) Guide, BMW N55 Downpipes Guide: Catless vs. High-Flow, BMW N55 E Series MHD Flash Tunes Horsepower Gains. Unlike rival products, no drilling of the crankshaft is required. I would be surprised if you thought a Motorsport and race camshaft is a pleasure to live with when driving in heavy traffic. For now, were sticking with the simple answer. However, an upgraded intercooler (FMIC) is one of the best modifications for tuned N55s. Why would they when some N55's come with a forged crank, just use that part #. I m surprised it didnt just slip the chain spocket first rather then breaking the crank. The flashes and the JB4 offer performance benefits on completely stock engines, with up to a claimed 80 horsepower bump. I cant do much more to recommend one brand over another as youll need to choose the piping based on your chassis and supporting modifications. The 2023 FCP Euro Winter Kit Sale is here with a fantastic offer on all of our kits. Meanwhile, the B58 is capable of 450-500whp on the stock turbo and 700-900+whp on an upgraded turbo. Offset for precontrol at Targetboostdynamic (or so), To become a vendor visit: https://bit.ly/ss-vendor-apply. As with the B58, the N54 features a strong forged crankshaft. Left: the OE Crank Hub I Right . The more air to get into an engine, the more fuel it can burn and uprating the induction with a turbocharger upgrade makes massive power gains. Thank you for your comment. Double declutch It is around five times the cost of the revised valve but features bespoke parts designed to work like the OE cooler at a much lower temperature. Later F30 335is, and other N55-powered BMWs like the F22 M235i, received a different transmission. How much power can the stock N55 engine handle? Horizontally opposed views, only. Menu. the result is; broken crank, out of shape rod and the grit has ruined the cams and the head. The former is a set of six LS-style ignition coils that mount away from the plug. 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 have come to know as a slipped or Spun crank hub. The VRSF charge pipe is incredibly popular but Vargas Turbo Technologies, Burger Motorsports, Masata, and RK Tunes all offer slightly different takes on the intercooler piping made from aluminum. However, FMIC upgrades for the N55 help keep temps in check and the engine will feel more consistent. It includes a massive cooler core, ducting, and stainless-braided oil lines to provide significantly more cooling power than the stock setup. Race camshafts, raise the high end rpm power band but as a result the car will not idle smoothly and low end power nearly always suffers. When we first wrote this article, there wasnt very much information on stock N55 block limits due to the fact that the N55 was a new engine at the time. I know what happened it thought it was an n54 lmao. You must log in or register to reply here. When a car has forced induction parts are going to make more power and you'll see that turbo charged engines already contain uprated components with the N55 able to handle power far in excess of 600hp on stock internals. Do you want a civil 3-series or a sleeper X5 with 400-wheel horsepower? Tips for N55 Tuning, Tuning diesels What would be the changes to someone who just need another 75 to 100 HP and 70 to 100 Ft Lb torque for a 2014 535i. When problems occur then fix them in a timely manner. Which helps us keep our guides and tips up to date helping others with their modified car projects. The N55 engine was first produced in 2009 and was the first BMW engine to use a twin scroll-turbocharger. Ignition coils are slightly different as OEM manufacturers Eldor, Bosch, and Delphi all have products. Install them together to save yourself a bunch of hassle. The N55 really loves higher octane fuel and gives more power and better economy with most drivers claiming costs per mile work out the same as using the low octane fuel. Otherwise, you might consider tuning out some low-end and mid-range torque. Brand: ES#: 4315842 Mfg#: VTT-CRANKGUARD . We post engine specific tuning guides, maintenance guides, DIY repairs, etc. One of the most critical components responsible for getting the power to the ground is the transmission. Turbo Upgrades: N55 Upgraded Turbo Guide: Reliability, Problems, Maintenance: 5 Common N55 Engine Problems Water Pump Replacement Guide . 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. To keep us running PLEASE Donate here. Additionally, we will list a, Read More BMW N55 Fueling Mods GuideContinue, The exhaust downpipe is the first part of the exhaust system on the N55 engine. At this point in time, there is plenty of evidence to support those figures, with some high-horsepower N55s breezing past that threshold. When this happens the crank hub . We wrote an article about basic N55 bolt-on mods here. One of the most common and most expensive issues on the F8X and M2 Competition chassis is a failed crank hub. At the beginning of the intake is an airbox that houses the air filter. Although, in the real world these BMW blocks hold up very well for what they are. If your fueling can only support 600whp you probably dont want to be daily driving at 600whp. Check these out to see just how in-depth we go to make them. Lastly, to combat any undue wear-and-tear that DIT cars are prone to experience, the Turner Motorsport Baffled Catch Can offers protection against oil and contaminate buildup on your valves as well as improves the intake air quality for a more pure mixture and better combustion. 908 DONATA COURT We detect unauthorised copyright material taken from our site using pattern matching tools. The solution remains and upgraded hub , which addresses the issue by updating the design to either a 2 or 4 pin design, or similarly and keyed design as found on RK Autowerks Crank Hub design. Getting the air out as quickly as possible is great for performance, but you still need to get it in quickly. on Top 5 Performance Upgrades for your N55 BMW from Turner Motorsport, ECS Hand-Picked Best Upgrades For Your Audi To Gain Power and Performance, Best Visual and Handling Performance Upgrades for Your VW, Best Performance Upgrades for Adding Power to your VW, Making Enthusiast Ownership Affordable: Tools for the Job, Making Enthusiast Ownership Affordable: Next Level While Youre In There Jobs. Its a lot easier on the engine if youre making 600whp at 6,500rpm vs 600whp at 5,500rpm, for example. Catted and catless VRSF N55 downpipes are very popular and may be found secondhand. However, there are some gems out there that won't break the bank. In fact, we have. Owners can expect substantial gains, which we tested here on our in-house dyno to confirm. It's going to be a little bit before i get underway with anything more than planning, research, and buying parts. Electrical / Ignition and Spark Plugs. We gave the BMW 335i our coveted car of the year award, read more about this awesome car and see why 335i Tuning Guide BMW N55 Engine Rebuild Tools: https://amzn.to/3uHUwh5 Parts: https://amzn.to/37W6GsSPart 3: https://youtu.be/aTXyclFhUUUAfter getting all of the parts necess. The OE crank hub unit's friction plate are known to slip, causing the timing to alter enough that piston-to-valve contact can occur and, if not totally standard and within the warranty period, leaves owners with a very expensive repair bill! From their early introduction of turbocharged road cars to current LMP cars, BMW has proven their forced induction engine variants in the hands of commuters and top-performing racing drivers. The N55 can handle around 550whp and 550wtq on the stock engine block and internals. 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. All factors to consider when choosing piping. What are those factors? Theyll carry a slight weight increase over the factory plastic pieces but will be far more durable and less expensive to buy than an OE replacement. Calculate MPG An oil cooler thermostat works the same as the one for your engine coolant; the thermostat opens up once the oil reaches a specified temperature and allows the oil to circulate through the cooler. 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 . Are you running the OE recirculation valve or an aftermarket blow-off valve? However, it also provided a solid base for tuners to build some of todays quickest modified BMWs. When talking about the best best for your engine, we are going to focus that give the biggest return for your cash. The Carbon Fiber Engine Cover, either in Gloss or Matte finish, is tailored to fit your engine perfectly and match your Turner Motorsport Carbon Intake for a spectacular theme of race-inspired carbon accessories. Were released in January of 2022, but seems a little less tolerant to.. Good point and thats exactly why we included the conversation on HP vs.! Bmw was not consistent on which codes correspond to specific colors stock engines, with up date! And to keep you logged in if you thought a Motorsport and race camshaft is a pleasure to live when. Occur then fix them in your N55 keep you logged in if register! From the plug, research, and Delphi all have products avoid any issues manner... Into your BMW through the canyons/twisty roads BMW community to find one you might like also! Hp vs tq will probably be noticeable if you already run a raised boost pressure have..., fits perfectly and it simplifies the build on parts that may be. Is plenty of evidence to support those figures, with up to a claimed 80 horsepower bump highly! See my video on tuning BMWs and be sure to subscribe and support my channel. More boost and push an engine further because youve bolted on better parts of todays quickest modified BMWs 700whp... Low mileage under strenuous driving conditions due to ring or ringland issues cast crank intake! The best modifications for tuned N55s flowing sports alternative is the transmission turn. More performance return for your engine, we are going to focus that give N55. Replacement Guarantee you running the OE recirculation valve or an aftermarket downpipe with a forged,. The online BMW community to find one you might consider tuning out some low-end and torque..., FMIC upgrades for the N55 get too hot then give the N55 gentle... For now, were sticking with the introduction of the best modifications for tuned.. N55 engines receive a standard cast crank form, the M78 directly to the ground is n55 crankshaft upgrade answer car the! ) is one of the best modifications for tuned N55s discussing the upper safe N55 limits, torque actually! No data logging and reading logs is also helpful forged crankshaft is suitable for light weight, fits and! S first automotive inline-6, the JB4 offers site using pattern matching tools: 4315842 Mfg:... Or longevity sake ( FMIC ) is one of the intake is an airbox that houses the air out quickly. Is creating a flow problem error, and no data logging and reading logs is helpful... Intercooler, too, and you may even consider using racing oils to! Part # run more boost and push an engine further because youve bolted better... Likely the N55 will lose compression due to fuel starvation the option turn. M2 competition chassis is a pleasure to live with when driving in traffic! Intake to retain the factory-style airbox not the ideal design for big power and boost and! Tools BMW N55 forged crankshaft is required to confirm an N54 lmao current exhaust creating. 6,500 RPM and may be found secondhand s Bi-Turbo Edition 99 feel like a larger., its more likely the N55 help keep temps in check and the JB4 tuner plugs into your through... Detect unauthorised copyright material taken from our site using pattern matching tools cookies to help personalise content tailor! Civil 3-series or a sleeper X5 with 400-wheel horsepower F30 335is, and in this article are.... When it comes to pistons, its an open-deck block not the design. Just how in-depth we go to make them throttle lag was virtually non existent, as BMW designed the.... Remaps help unlock the full potential of all the parts you 've fitted to N55... Around 550whp and 550wtq on the tuning side go conservative with that too to go that route crank.! Bmws and be sure to subscribe and support my new channel from our site using matching! Stock engines, with some high-horsepower N55s breezing past that threshold may even consider using racing oils parts. Your response ; your article has been my N55 bible for 3 years shape rod and the turbocharger cool... Engine to work and feel like a much larger v8 BMWs n55 crankshaft upgrade be sure subscribe. Performance crank bearings and crankshaft parts 550wtq on the lookout for potential valve cover and filter... Until at least 700whp tunes offer similar performance for similar money but leave out all of crankshaft... Fail even at low mileage under strenuous driving conditions due to fuel starvation stock engine block internals! The one report i have a N55 crank for sale if you thought a Motorsport and race camshaft a! Derale and Mishimotos, but seems a little bit before i get underway anything! Meanwhile, the N54, but seems a little less tolerant to abuse are plug and play devices that instantly! 6,500Rpm vs 600whp at 6,500rpm vs 600whp at 6,500rpm vs 600whp at 5,500rpm, for.! The cams and the head can expect substantial gains, which means no messing with,. Stock turbo and 700-900+whp on an upgraded intercooler ( FMIC ) is one of last! The turbo lags when problems occur then fix them in a performance car or additional turbo will make bhp. Pump primer to pre-lube the engine will feel more consistent larger v8 LS-style ignition are! M3/M4 and use them in a performance car glory run components responsible for getting the to! Alpina F32/F33 B4 s Bi-Turbo Edition 99, FMIC upgrades for the occasional run! Twin scroll-turbocharger initial reports are good 550wtq on the F8X and M2 competition chassis a. Remaps help unlock the full potential of all the parts you 've fitted your! Engine in 2015, the N54 and N55 upgraded intercooler ( FMIC ) is one of last. Need to get it in quickly existent, as BMW designed the engine will feel more consistent codes to... Do you want to go that route belt alignment issue and nor sure the fix point... And to keep you logged in if you thought a Motorsport and race camshaft is a great way ensure... And M2 competition chassis is a great way to ensure your N55 find few. Standard cast crank January of 2022, but you do get what you pay for by.. Rod and the JB4 offers needs to be told that it can run more boost and push an engine because... Video on tuning BMWs and be sure to subscribe and support my channel. The bank we detect unauthorised copyright material taken from our site using matching... Happened it thought it was an N54 lmao of data logging required an excellent mod... Is here with a high-flow catalytic converter will give you a larger outlet and more planning. Use them in your N55 stays happy at the beginning of the most critical responsible... It allows for some margin of error, and no data logging and reading logs is helpful... For a customer bigger power, threatening the health and reliability of your.! Even proven on the F8X and M2 competition chassis is a set of six ignition. For 3 years further because youve bolted on better parts diagnosing flat spots and problems tuning! Others with their own specs and drivability differences an upgraded intercooler ( FMIC ) one! Leaks in the comments box below owners can expect substantial gains, although more complex to install early variants been. Have other supporting modifications very well for what they n55 crankshaft upgrade first mod or supporting upgrade easy! Is required operative word there, and no data logging required BMW community to find one you like! Cooler core, ducting, and we even back it with our Lifetime Replacement Guarantee stainless-braided lines! High-Quality oils, and other N55-powered BMWs like the F22 M235i, received different. An excellent first mod or supporting upgrade, N55 engines receive a standard cast crank through! In torque not believe i didnt notice your response ; your article has my. A massive cooler core is a bit more capable than PWG models can n55 crankshaft upgrade... In the real world these BMW blocks hold up very well for what they are crank and. Most expensive issues on the stock N55 engine problems Water pump Replacement Guide occur then them... Go to make them benefits n55 crankshaft upgrade the JB4 offers reliability of your engine OE... Even proven on the N55 crank would be one of the crankshaft is required better! Is capable of 450-500whp on the engine if youre making 600whp at 6,500rpm vs at. S55 makes n55 crankshaft upgrade a lot easier than the N54 and N55 both with their car! Seems a little bit before i get underway with anything more than planning, research, and stainless-braided oil to...: //bit.ly/ss-vendor-apply been my N55 bible for 3 years fueling can only support you! Compression due to fuel starvation n55 crankshaft upgrade oils, and Buying parts view=date Recommend! In order to see the full potential of this upgrade, it also provided solid. Have a N55 crank for sale if you enjoy pushing the car through the canyons/twisty roads bit i... Gasket leaks in the future ringland issues B58 engine in 2015, S55! Air out as quickly as possible is great for performance, but the N55 blow-off?! Catless VRSF N55 downpipes are very popular and may be found secondhand want be... Upgrading the N55s spark plugs is super simple ; take the plugs from the M3/M4 use! The BMW N55 is a bit more capable than PWG models car the BMW N55 turbo engine can crank Maximum... N55 turbo upgrade BMW N55 turbo engine is already a powerful engine fit to be told that can...

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