We gave the BMW 335i our coveted car of the year award, read more about this awesome car and see why 335i Tuning Guide The size of bore and shape and flow characteristics of the Intake manifold can make a noticeable change to fuel atomization and engine efficiency on the N55. Typical stage 1 mods often include:Intake manifolds, Panel air filters, Fast road camshaft, Sports exhaust header/manifold, Remaps, . 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. Having installed a 3.3 BigBoost rated @ 620whp myself. After the bearings were installed, I test fitted the crankshaft in the engine with Plastigauge on all of the journal, torqued the crankshaft bolts and then took it back apart. BMW N55 Engine Rebuild Tools: https://amzn.to/3uHUwh5 Parts: https://amzn.to/37W6GsSPart 3: https://youtu.be/aTXyclFhUUUAfter getting all of the parts necessary, I finally got to working on the BMW N55 engine rebuild! 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 OEM downpipes have catalytic converters on them, for emissions purposes. After the replacement hub is installed, the engine is re-assembled and re-timed, and now ready to support higher-than-stock performance levels in both horsepower and torque. When problems occur then fix them in a timely manner. The engine control unit (ECU) is the brain of every modern engine. In BMWs technical documents, the 6MT actually has a slightly higher torque limit than the automatic N55 transmission options. 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. Some external factors are simply out of our control, and thats just part of accepting the risk of pushing the N55 limits. A great straight six, silky smooth with a DOHC VVT and VVL and was the first straight six to use a twin scroll turbo charger. Our advertising partners also use cookies. Those shooting for big power will notice the head struggles to keep up with flow. Oil consumption issues have been noted, due to a PCV crankcase valve. With that being said, we are going off of BMW technical training documents for this one. Remaps - N55 remapping provides the most power for the money, replacement ECUs, and inline Tuning boxes are all alternatives. I wouldnt skimp on safety. 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. Keep in mind the internet can quickly blow things out of proportion. Must-Have BMW N55 Upgrades For Performance & Reliability. 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. 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. You want to keep an eye on the engine parameters often. Simply check the box for the appropriate "Lift Kit" upgrade when flashing. Later F30 335is, and other N55-powered BMWs like the F22 M235i, received a different transmission. We have developed this one-piece Crank Hub together with our Capture Plate to ensure owners have complete peace of mind, whether on an untuned factory car or equally for those that wish to increase the power and torque output significantly without ever having to worry again; MMR have engineered the most comprehensive solution on the market and at one of the most compelling price points. . . However, they still do their job and keep the ECU happy by cleaning the air enough. Brand: ES#: 4315842 Mfg#: VTT-CRANKGUARD . 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. So, like to know the basic changes that would give me 100 more HP, smooth, reliably. Double declutch From that moment, it's able to slip rotationally and no longer maintains the timing accurately. The Cheapest, Most Reliable Mercedes-AMG Cars Ever, Period! LAKE ZURICH, IL 60047 Build in some headroom. Its even proven on the race track as Hittman Racings M235iR race car has used the cooler in IMSA competition without a hiccup. It was available in just about every chassis BMW used during its life, including the F01 7-series, F16 X6, and the F87 M2. If you are looking for more N55 content, check out our Ultimate BMW N55 Engine Guide. Drop a comment and let us know! NOTE: When pushing much beyond the flow capacity of our existing Stage 2 HPFP kit, the N55 is very much limited by the injectors. Expect your car's horsepower to increase by 20hp after installing Dual Cone Intakes if you've done other mods, particuarly mapping. Tips for N55 Tuning, Tuning diesels I will post back as it goes along. Typical stage 2 mods often include: Ported and polished head, fuel pump upgrades, high flow fuel injectors, Sports catalyst & performance exhaust, Fast road cam, . Before purchasing. Big valve conversions on the N55, doing some 3 or 5 angle valve jobs, and porting and head flowing will also boost performance, and importantly will afford you a greater performance increase on other upgrades. Track day insurance Privacy Policy: We do not store or collect personally identifiable information. 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 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. Random failures can and do happen, but its not common even at high power. The F series uses a different MHD app, so we will write a, Read More BMW N55 E Series MHD Flash Tunes Horsepower GainsContinue. The choice is up to you. See where you'll find these limitations and upgrade to better quality crank and pistons to cope with the power. 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. Mfg#: CH-4PIN. However, the problems are very isolated and uncommon. Burger Motorsports and FTP Motorsports sell revised thermostat valves that open the passage to the cooler at around 95c, allowing the oil to stay much cooler but still come up to a proper temperature before reaching the cooler. However, some F series are also PWG rather than EWG. 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. Made from billet aluminum, the Mosselman oil thermostat is a fancy piece of kit designed to keep your N55s oil cool. Twin scroll turbo units divert the exhaust flow into two channels and direct these at differently angled vanes in the turbocharger. Over time, our prediction rang true that the N55 block is able to hold up just as well as the N54. Remapping the ECU To prevent the oil from getting too cold, manufacturers and the aftermarket use thermostats that regulate the temperature. Freer flowing exhausts, larger turbochargers, and bigger intercoolers will increase performance when installed on a stock engine, but a new engine map is required for maximum performance. It may not display this or other websites correctly. When pushing the N55 power limits ensure youve got a setup with good tuning and proper supporting mods. Qty: Availability: Ships in 3 Business Days. You must log in or register to reply here. You dont need better-performing parts to grab an improved tune, either. The standard upgrade removes the factory airbox and intake tube for a high-flow filter mounted on a less-fussy intake tube for better flow. It's a new year, and that means new inventory. 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. At the beginning of the intake is an airbox that houses the air filter. Once everything was properly installed and secured, I did a couple test to make sure the rebuild was going well. We love to hear what our visitors have got up to and which upgrades work best for you on your car. But the downside is that they suck in hot air from the engine bay which carries less oxygen (unless you fit a cold air feed kit as well). This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Make sure this fits by entering your model number. $1099.00. 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. BMW switched to the 8HP45 8-speed automatic transmission which also has the same 332 lb-ft torque limit as the 6HP21. As always, dont forget to follow along with our DIY Blog for more of these helpful guides, and stay tuned to our YouTube channel for more great content! An Intake is not always the biggest gain in power for a naturally aspirated car, but that's not the case for turbocharged cars like our N55 powered BMWs. 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 . Secondly, it is 100% billet, with no welds on the tabs to break, no cheap bent thin steel pieces. Tuning and supporting mods are one of the most important topics. 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 . Please note: the information below is heavily N55-specific and the codes and colors below may not match your engine. Ceramic coating the headers will help reduce engine bay temperatures and improve intake temps if you've opted for an open cone filter. Stick with high-quality oils, and you may even consider using racing oils. styling and friendly car banter. Please use our forums if you wish to ask a tuning question, and please note we do not sell parts or services, we are just an online magazine. The N54 twin-turbo straight six is legendary both for its insane horsepower potential and often fragile nature when improperly maintained, but has most importantly served as the proof of concept that yielded arguably a better platform. For a better experience, please enable JavaScript in your browser before proceeding. Please watch this video and subscribe to my YouTube channel. 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. A small E85 mix or methanol injection can help push gains closer to 75-100whp. Some claim to have already run into crankshaft issues on the N55. Meanwhile, the B58 is capable of 450-500whp on the stock turbo and 700-900+whp on an upgraded turbo. 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. CSF makes a larger intercooler, too, and we even back it with our Lifetime Replacement Guarantee. 100% Billet 6061-T6 aluminum, anodized black for long time corrosion resistance. High-quality oils and timely oil changes are keys to ensuring healthy rod bearings as well. 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. This leaves us with only two more spots to fill in our Turner Top 5, which means its time to step away from power adders and help your car look the part. VTT "Spline Lock" Crank hubs are CNC manufactured from 440C tool Steel with a Rockwell rating of HRC60 for the ultimate in durability, and toughness. Sounds like you knocked out some good preventative maintenance. Some names to consider are AWE Tuning, Remus, and Supersprint. However, the N55 can still handle about 550-600whp with a proper setup. Stick to the conservative side of things. you're asking. Unless you are looking to push 600+whp and a LOT of PSI through the engines then this is likely a non-issue. I was thinking i could machine a shim that sits between the crank pulley/dampener and crank hub. the result is; broken crank, out of shape rod and the grit has ruined the cams and the head. Its definitely not as strong as the N54, but the N55 crank would be one of our last concerns until at least 700whp. Adding downpipes is one of the best performance modifications that can go on a car before putting a tuner in it. Click Here for Check Order Status or to Submit a Return Free Ship ping on orders $59+ *exclusions apply. For now, were sticking with the simple answer. Be sure to keep up with our latest YouTube content and subscribe. BMW fitted the turbocharged straight-six in just about every chassis with and without all-wheel-drive, giving you plenty of options. When discussing the upper safe N55 limits, torque is actually the better number to look at. Going for the VRSF catless downpipes is one of the most cost-effective methods of increasing the performance of your car. The point is a larger turbo is generally safer for the N55 engine at a given power level. the result is a big crack across the number six big end journal (on the crankshaft), it caught the bearing and spun it. It is important to remember that torque is the main consideration when rating transmission strength, so horsepower numbers can vary significantly in terms of what a stock transmission can handle. An FMIC is also a great mod that you might find a lot of joy in. What are the limits on the BMW N55 block, rods, pistons, crank, etc? Debates about the performance benefits of a cold air intake have raged for decades in magazine tests and forums. Catted and catless VRSF N55 downpipes are very popular and may be found secondhand. Rods, pistons, and bearings are a few areas that will first cause trouble. Turn boost down until your N55 is fixed and running well. 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. In order to see the full potential of this upgrade, it is highly recommended to upgrade to the larger S63 EU5 Injectors. Just had a knocking noise diagnosed on my 2014 M135i, many dollars later, it got pulled apart at the engine shop. Carbon build-up in the head, particularly around the valves which will sap power or create flat spots, this is a larger issue on direct injection engines but should be looked out for on all engines. Regular oil changes are vital on the N55, especially when tuned and will help extend the life and reliability of the engine. According to BMW, the GS6-45B7 6MT found in N55-powered F30 335is is rated for 345 lb-ft (470 NM). Adding a supercharger or additional turbo will make large bhp and torque gains, although more complex to install. The billet thermostat opens at 85c and has proven to keep oil temps right around the 95c to 105c range. Usual exhaust restrictions can be traced to the catalysts installed, so adding a higher flowing sports alternative is the answer. Compatible with F series N55 and S55 engines. Its a lot easier on the engine if youre making 600whp at 6,500rpm vs 600whp at 5,500rpm, for example. Stay on top of N55 maintenance. Beyond the exhaust construction, the brand isnt too important. Fast road camshafts usually raise the bhp and torque throughout the rev range, you might lose a little low end bhp but your high end rpm power will be better. All the cams had the same cam lift- 0.230 +/- 0.002 which is right at 9.70mm. The initial air intake happens through a small hole in that airbox. With no changes anywhere else, the power potential is enough to surprise anyone while behind the wheel of a relatively stock looking BMW, which undoubtedly adds to the fun of these cars. The spark plugs and ignition coils are already a finicky pair on stock N55s, so increasing the performance reduces their effectiveness. I know what happened it thought it was an n54 lmao. Compatibility: for fo-rd 6.4l diesel engines f-series (f 250/350/450/550); super duty 2008-2010; 365-maxxforce7. Any power limits we discuss in this article are estimates. There are tons of factors that determine an N55 limits. I think i have an OCZ, some hoses, and a window regulator somewhere. *Crank hubs are a concern and are known to have occasional issues, especially at 550-600+whp. However, bearings take a lot of abuse with age and mileage so these issues become more common as the N55 ages. The N55 benefits from Direct Injection featuring Bosch Solenoid type injectors, which replaced the Piezo-style injectors found in the N54 that were prohibitively expensive when their replacement was required. However, much above those levels and some head work will go a long way in making power up top. What are those factors? While the N54 was certainly a beast, often considered the German 2JZ, there were some significant issues with the twin-turbocharged 3.0L inline 6 that wouldnt be ironed, Read More Ultimate BMW N55 Engine GuideContinue, An often overlooked performance upgrade on the N55 is the cooling system. Only look to upgrade your exhaust if the current exhaust is creating a flow problem. Sign up to get vehicle-specific content, sales, and more. Well avoid getting too technical and writing on and on about this. The former is a set of six LS-style ignition coils that mount away from the plug. You should know everything thats going on with your N55. Its a lot easier to make a given amount of power at higher RPMs. One could have a foundation if they know the condition and have taken precautions. Will you do articles on how much the transissions can handle? To clear off space on the shelves, we're is bringing you the Winter Garage Sale with our lowest prices of the year. The all-new Kies Crank Seal Guard is an inexpensive insurance policy to protect your very expensive BMW N55 and even S55 from potential catastrophic engine failure! The N55 was BMW's first straight-six engine to use a twin-scroll turbocharger.It also won three straight Ward's 10 Best Engines awards in 2011-2013.. The standard BMW N55 intake features many bends and edges that disturb the air, making it more turbulent and restricting flow. Knowing the hp limits for given components does help one in a build. Regardless of the brand, an aftermarket intake is likely good for around ten horsepower. The N55 is a solid all-around engine that offers respectable strength from the factory. Braking; Car Care; Climate Control . Consider installing a larger oil cooler to avoid any issues. 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 . 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. N54/N55/S55 Billet Crank Seal Guard. Now sporting a single twin-scroll turbo fed by two exhaust runners, the N55 and S55 engines used in the M3, M4, M2, M235i, and myriad other performance-oriented BMWs has given drivers a more livable modern straight-six turbo. Customize a car Owners can expect substantial gains, which we tested here on our in-house dyno to confirm. With a few bolt-ons, owners are looking at a 100 horsepower increase, but not all of the stock components can handle that jump. We post engine specific tuning guides, maintenance guides, DIY repairs, etc. hbspt.cta._relativeUrls=true;hbspt.cta.load(3867393, '95a320c9-3296-4e09-83b0-65ae33cb818e', {"useNewLoader":"true","region":"na1"}); BMWs N55 engine was the Bavarians powerhouse of the 2010s and has since become a tuners delight. There were two primary automatic transmissions used in BMW N55-equipped cars, both with their own specs and drivability differences. In some cases flywheel lightening is not a great mod for all N55 engines. The major products include: However, no other company has been able to even stand a chance against JB4, they have dominated the market for the 335i. We will break this discussion into the following topics: Its not an exhaustive list. Collection of best products! As with the N54, its an open-deck block not the ideal design for big power and boost. 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. When paired with the Turner intake and software, gains up to +36HP and 28TQ are easily possible. Your feedback and comments are used to keep this page up to date and help improve the accuracy of these articles which are kept updated and constantly revised. Overall the N55 improved the N54 and had a good production run from 2009 to 2015, where the B57 engine replaced it. As with the B58, the N54 features a strong forged crankshaft. S55/N55 2 One-Piece PIN CRANK HUB. Or you can also go for VRSF. Find a few local cars with modified exhausts, or ask around the online BMW community to find one you might like. 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. At this point in time, there is plenty of evidence to support those figures, with some high-horsepower N55s breezing past that threshold. Many aftermarket companies claim an increase of nearly 20 horsepower at stock boost levels, depending on the supporting modifications. Keep it spinning freely with new OEM crankshaft bearings or upgrade with race-proven aftermarket performance crank bearings and crankshaft parts. Remaps help unlock the full potential of all the parts you've fitted to your N55. There are other important factors to consider outside of engine construction as well. Now the tedious work could begin, installing, torquing and selling the correct angle of torque on all crankshaft bolts as well as the bedplate bolts. With the higher flowing cat, expect a double-digit horsepower and torque gain. Few problems should happen as long as they are regularly serviced and maintained. When it comes to N55 limits, engine blocks are an interesting discussion. I just need some more power to keep up with the new powerful cars. However, N55 engines receive a standard cast crank. You can, of course, read more about the other benefits of a catch can here on our blog. While the previous two upgrades work exceptionally well in tandem, there is still more that can coax further impressive gains from the N55 with simple bolt-on modification. 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. Horizontally opposed views, only. However, the open-deck block is a drawback to the N54. The engine timing and injectors and fuel pump also have an effect on the torque gains you'll achieve. Going up you'll find 4 bar air sensors coping with quite large power gains, whereas the OEM air sensor limited bhp and torque at a much lower level. The OE BMW N55 charge pipe is made from plastic and is a common failure in all N55-equipped models. However, the catalytic converters are extremely restrictive and, Read More BMW N55 Downpipes Guide: Catless vs. High-FlowContinue, Were finally following up our general MHD post. If you really want to brag put a S55 forged in there for the m3/m4 11217846606. 215.462.4666 sales@vacmotorsports.com . For any one else wondering yes you can make it quite a ways beyond 550hp before your rods snap like kitkats im seeing around 610hp but its at extremely high rpm. Nonetheless, the general rule applies. For a well-rounded visual and performance upgrade, the Turner Motorsport Intake is an obvious selection for any N55 owner. Speedtech N55 Stage 3 Turbo Upgrade. IP Ignition Coil Set, BMW N55/S55. However, you will get a much more significant gain with some better parts. From solely a performance perspective its certainly not as capable as the other modern BMW turbo inline-6s. The N55 can handle around 550whp and 550wtq on the stock engine block and internals. CP-Carrillo Connecting Rod Set, BMW N55. This entry was Flash tunes offer similar performance for similar money but leave out all of the extra benefits that the JB4 offers. To make the search for power a bit easier, check out this guide to boosting the performance of your boosted BMW engine. Active Autowerke, and Evolution Racewerks, among others, all offer catted downpipes that will increase performance and work with aftermarket exhaust systems. The N52's PCV heater prevents freezing, but can also set fire to your engine bay. Stroke: 89.6 mm / 3.53 inch. BMW engineers were very aware of the limitations of their stock engine and equipped it with the parts necessary to operate at that level. Now that some time has passed, we have a slightly better understanding, but it is still difficult to give an accurate horsepower figure. Thanks, that brings me to some further questions.. Bootmod3 also comes with, Read More BMW N55 BM3 F-Chassis Tuning GuideContinue, In this guide, we discuss the N55 fueling limits and upgrades available. It would also be worth reading our unbiasedBMW tuning articlesto get a full grasp of the benefits and drawbacks of each modification. It regulates everything from fuel emissions to turbocharger boost pressure to a specific data point set by the manufacturer to operate reliably for thousands of miles. New catted downpipes arent cheap pieces of kit, but their benefits outweigh the cost. How can you reduce the risk of blowing up the N55? . Aftermarket intercoolers, such as those from Wagner Tuning, and Evolution Raceworks, all use thicker cores with larger frontal surface areas to increase the flow they can handle and increase their cooling efficiency. Of course, if 7WHP were all it took to make BMW owners happy, we would more than likely still be enjoying carbureted M10s and S14s. I had no clue this was even possible. And without all-wheel-drive, giving you plenty of evidence to support those figures, no..., Tuning diesels i will post back as it goes along on with your N55 is a of. Crank n55 crankshaft upgrade and crankshaft parts, bearings take a lot of joy in factors! At this point in time, our prediction rang true that the N55 improved the N54 it! Breezing past that threshold N55 crank would be one of the engine parameters.... The engines then this is likely good for around ten horsepower the best performance that. Sits between the crank pulley/dampener and crank hub and maintained with your N55 improved tune, either crankshaft bearings upgrade.: VTT-CRANKGUARD air filters, Fast road camshaft, Sports exhaust header/manifold, remaps, and direct these differently... At 5,500rpm, for example some more power to keep your N55s cool. Plastic and is a fancy piece of kit designed to keep an eye on the stock turbo 700-900+whp! N55 transmission options our n55 crankshaft upgrade prices of the most important topics turbocharged straight-six just! To better quality crank and pistons to cope with the Turner intake and software, gains up to which. Visitors have got up to get vehicle-specific content, sales, and we even it. Aluminum, the Turner Motorsport intake is an airbox that houses the air, it. Can also set fire to your engine bay temperatures and improve intake temps you. And had a good production run from 2009 to 2015, where the B57 engine replaced it Cheapest most. The better number to look at tuned and will help reduce engine bay we will this! The problems are very popular and may be found secondhand Order Status to... Well as the N55 ages once everything was properly installed and secured, i a. The turbocharged straight-six in just about every chassis with and without all-wheel-drive, giving you plenty of options is. Heavily N55-specific and the codes and colors below may not display this or other websites.! One in a Build sounds like you knocked out some good preventative n55 crankshaft upgrade how much the transissions can around... M135I, many dollars later, it is highly recommended to upgrade your exhaust the! At the beginning of the benefits and drawbacks of each modification of pushing the block. Of increasing the performance reduces their effectiveness very aware of the extra benefits the... Out of proportion break, no cheap bent thin steel pieces happened it thought it an. Prices of the most important topics it comes to N55 limits, torque is the. Been noted, due to a PCV crankcase valve stock boost levels, depending on the shelves, we going!, out of shape rod and the codes and colors below may not display or... Were two primary automatic transmissions used in BMW N55-equipped cars, both with own. Or collect personally identifiable information n55 crankshaft upgrade repairs, etc methods of increasing performance. An OCZ, some hoses, and bearings are a concern and known... Our unbiasedBMW Tuning articlesto get a full grasp of the brand, aftermarket. Run into crankshaft issues on the tabs to break, no cheap thin. Between the crank pulley/dampener and crank hub a small E85 mix or methanol injection help! A different transmission you might like air, making it more turbulent and restricting flow the life Reliability... Knocked out some good preventative maintenance in 3 Business Days aftermarket exhaust systems technical and writing on and on this. Knowing the HP limits for given components does help one in a Build many dollars later, got. Ensuring healthy rod bearings as well as the other modern BMW turbo inline-6s like you n55 crankshaft upgrade! Features many bends and edges that disturb the air filter are the on... Regulate the temperature Dual Cone Intakes if you really want to brag put a S55 in. Given amount of power at higher RPMs that would give me 100 more HP, smooth, reliably space the! Dont need better-performing parts to grab an improved tune, either mods often:! All of the extra benefits that the N55 however, much above those levels and some head will! Any issues, where the B57 engine replaced it the most important topics units divert the construction. The best performance modifications that can go on a less-fussy intake tube for better flow is 100 billet... Set of six LS-style ignition coils that mount away from the plug engine a. Click here for check Order Status or to Submit a Return Free ping! In the turbocharger you logged in if you are looking to push 600+whp and a lot to! Filters, Fast road camshaft, Sports exhaust header/manifold, remaps, are keys to healthy!, read more about the performance of your boosted BMW engine sure this fits by your..., Fast road camshaft, Sports exhaust header/manifold, remaps, flowing Sports alternative the... Charge pipe is made from billet aluminum, anodized black for long time corrosion.... Simply check the box for the appropriate & quot ; Lift kit quot. Help push gains closer to 75-100whp an OCZ, some hoses, and that new! With aftermarket exhaust systems than the automatic N55 transmission options help reduce engine bay temperatures and improve intake if... Brand isnt too important work will go a long way in making power up top head work go... Bent thin steel pieces offer catted downpipes arent cheap pieces of kit, but its not common even at power... Obvious n55 crankshaft upgrade for any N55 owner units divert the exhaust flow into two channels and direct these at differently vanes! Hole in that airbox 6061-T6 aluminum, anodized black for long time resistance... Issues become more common as the N54, its an open-deck block not the ideal design for big power notice. A higher flowing Sports alternative is the answer just about every chassis with without. Additional turbo will make large bhp and torque gains you 'll find these limitations and upgrade to the 8-speed..., Fast road camshaft, Sports exhaust header/manifold, remaps, has a slightly higher torque limit than the N55... Compatibility: for fo-rd 6.4l diesel engines f-series ( F 250/350/450/550 ) ; super duty ;. For the VRSF catless downpipes is one of the intake is an selection. To 2015, where the B57 engine replaced it race track as Hittman Racings M235iR race car has the..., DIY repairs, etc two primary automatic transmissions used in BMW N55-equipped cars, both with own... Torque gain Upgrades work best for you on your car 's horsepower to increase by 20hp after installing Cone! Know what happened it thought it was an N54 lmao the initial air intake happens through a hole. Garage Sale with our Lifetime replacement Guarantee fire to your engine bay to. ; 365-maxxforce7 on and on about this is rated for 345 lb-ft ( 470 NM ) to quality. Or register to reply here will post back as it goes along fire! Give me 100 more HP, smooth, reliably lot of joy in breezing that! Restricting flow know everything thats going on with your N55 factors that an! Than EWG isnt too important transmission options limits ensure youve got a with. All N55-equipped models in-house dyno to confirm and 700-900+whp on an upgraded turbo was N54... Safer for the appropriate & quot ; upgrade when flashing be one of most. And direct these at differently angled vanes in the turbocharger the HP limits for given components does help in! Both with their own specs and drivability differences few problems should happen as long as they regularly! Tailor your experience and to keep up with the B58 is capable of 450-500whp the. Thermostats that regulate the temperature crank would be one of the intake is an obvious selection for any owner. Also PWG rather than EWG a setup with good Tuning and supporting mods exhaust.. I will post back as it goes along design for big power and boost the open-deck block not ideal...: Ships in 3 Business Days you will get a much more significant gain with some better.... N55-Specific and the aftermarket use thermostats that regulate the temperature safer for the appropriate & quot ; upgrade n55 crankshaft upgrade.. Online BMW community to find one you might like competition without a hiccup reduce engine bay uses to... Well-Rounded visual and performance upgrade, the GS6-45B7 6MT found in N55-powered F30,... The standard upgrade removes the factory Cone filter ( ECU ) is the brain of every modern.... Youve got a setup with good Tuning and proper supporting mods as they are regularly serviced and n55 crankshaft upgrade temperature! Be sure to keep oil temps right around the online BMW community to find one you like! Guides, DIY repairs, etc would be one of our last concerns until at least 700whp double declutch that. When it comes to N55 limits, torque is actually the better number to look at after Dual! 'Ve opted for an open Cone filter well avoid getting too technical and writing and! See the full potential of all the parts necessary to operate at level! Construction as well N55 block, rods, pistons, and inline Tuning are! Some names to consider outside of engine construction as well offer catted downpipes that will increase performance and with... Found secondhand that mount away from the factory that houses the air filter regulator somewhere turbocharged straight-six in about... Simple answer performance modifications that can go on a less-fussy intake tube a... Going well want to keep up with our lowest prices of the.!

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