Take a look at our N55 BM3 Tuning Guide for more info. Are you running the OE recirculation valve or an aftermarket blow-off valve? I wouldnt skimp on safety. Or you can also go for VRSF. 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. The choice is up to you. the modifed car gallery, project car updates and exclusive member only areas. Altering your camshaft will make a dramatic difference to the engine bhp. The one trade-off is slower spool, but that can also help with engine safety. That might seem low considering that N55B30M0 is already factory rated at 300 lb-ft. Secondly, it is 100% billet, with no welds on the tabs to break, no cheap bent thin steel pieces. All the cams had the same cam lift- 0.230 +/- 0.002 which is right at 9.70mm. Going for the VRSF catless downpipes is one of the most cost-effective methods of increasing the performance of your car. Manufacturers love their plastics in modern engine bays as they are lightweight, cheap to produce, and relatively durable. Its the measure of force and essentially tells you how forcefully the pistons are driven down. You can say we are somewhat N54 fanatics. A bad pre-detonation at 500+whp can quickly bend a rod. But a turbocharged engine is different from a normally aspirated one because it doesnt need to worry about exhaust scavenging or backpressure. These are often the first parts to let go on the N55. The humble cross-plane crankshaft has been the heart of many of Europe's, and the world's, greatest V8s. The one report I have seen that if fits but has belt alignment issue and nor sure the fix. VTT is proud to offer the only complete N54, N55, S55 complete crank hub solution that does NOT require the crank to be drilled for pins. Unfortunately, they do not offer options for the E-chassis so earlier model N55s dont have the BM3 option. We detect unauthorised copyright material taken from our site using pattern matching tools. CSF makes a larger intercooler, too, and we even back it with our Lifetime Replacement Guarantee. 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. Rod bearing problems are a hot topic for N55 limits. A lot of blown N55s start with the pistons, piston rings, connecting rods, or rod bearings. This article was written by me, Waynne Smith TorqueCars founder, and I appreciate your feedback and suggestions. Tuning out peaky torque spikes is also an important consideration for ensuring that your N55 transmission can handle the added forces as well. Many aftermarket companies claim an increase of nearly 20 horsepower at stock boost levels, depending on the supporting modifications. . Regular oil changes are vital on the N55, especially when tuned and will help extend the life and reliability of the engine. When problems occur then fix them in a timely manner. On the N55 and S55, the accessory belt sits under some common leak areas in your car's oil and coolant system. We are BMW enthusiasts and aim to provide you with everything you need to turn your stock BMW into a horsepower monster. Hope luck is on your side, but know things can still go wrong even if you do everything right. The N54 received an incredibly strong forged crank that holds 800-1000+whp without issue. 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. 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. I have some older stuff that came from or was for an e90 330i, and some stuff for an even older e46 330i but not internals. Owners can expect substantial gains, which we tested here on our in-house dyno to confirm. Electrical / Ignition and Spark Plugs. The BMW X5 is a stylish choice for your next family and race car hauler. 1.385 inch id with 3/16 inch and 1/4 inch keyways. We wrote an article about basic N55 bolt-on mods here. This tool is needed to prevent your seal from leaking. N55 rod bearings on early variants have been known to fail even at low mileage under strenuous driving conditions due to fuel starvation. The best aftermarket exhausts for the N55 will have a larger diameter than the stock 2.5 exhaust and stainless steel construction. Its a lot easier to make a given amount of power at higher RPMs. 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. Whats your experience with high-horsepower N55 engines? Read up on each generation and find out which one fits you best. The most straightforward workaround is an aftermarket downpipe with a high-flow catalytic converter. What are those factors? The 22V-119 safety recall covers all you need to know about this issue. How can you reduce the risk of blowing up the N55? Your best course of action is to move to an aftermarket system. Collection of best products! CP-Carrillo Connecting Rod Set, BMW N55. A new version of a popular previous video; created due to our ongoing focus on production values.Ben details the steps Hack Engineering takes to safeguard th. Mfg#: CH-4PIN. Unless you are looking to push 600+whp and a LOT of PSI through the engines then this is likely a non-issue. Please watch our video which covers 11 of the best N55 Mods & Upgrades. Please check the model /year /part no. BMW is no stranger to the turbocharged engine. The N54 received an incredibly strong forged crank that holds 800-1000+whp without issue. Some claim to have already run into crankshaft issues on the N55. Luck of the draw can play a role. Tuning and supporting mods are one of the most important topics. The N54 and N55 engines were similar in many aspects however the most significant difference was that the later N55 model had a modern single twinscroll turbocharger, unlike the N54 which was twin-turbocharged. Which helps us keep our guides and tips up to date helping others with their modified car projects. On a typical daily driver must carefully try to optimize your bhp range to your typical driving style. Flash tunes offer similar performance for similar money but leave out all of the extra benefits that the JB4 offers. Rather than a marginal change using physical properties of the engine to improve power output, the new Turner Performance Tuning Module quite intelligently allows you to pick up 96HP and 90FT/LBS on Stage 1 or 103HP and 127FT/LBS on stage 2 for nothing short of a substantial increases in power. When pushing the N55 power limits ensure youve got a setup with good tuning and proper supporting mods. The package width of the product is 9.2 inches. 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. 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. When youre focused on horsepower, it doesnt seem too appealing to spend $500 on a mod that doesnt really produce meaning performance gains. 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. 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 . Piggybacks are plug and play devices that can instantly modify the performance of your car by installing the tune directly to the ECU. JavaScript is disabled. 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. However, the above are a few of the factors we can control. BMW S55/N55 55Parts Insane Performance Crank Hub Komplettset. Luckily , sometimes the slippage is minimal, resulting in just the replacement of the hub and hardware, such as with the RK Autowerks Keyed hub, or other similar designs. Click Here for Check Order Status or to Submit a Return Free Ship ping on orders $59+ *exclusions apply. DIT and forced induction on a straight six offer massive potential for relatively little work, of which Turner Motorsport have taken full advantage. I do not charge you to access this website and it saves most TorqueCars readers $100's each year - but we are NON PROFIT and not even covering our costs. Intake manifold with integrated fuel rails, Fuel hose to fit into the existing fuel system. Without it installed, a dealership is none the wiser the JB4 was there. Also, your absolutely correct I was making that around 7100rpm, here in Brazil we have N55 STOCK doing 730 whp, Your email address will not be published. Bonus points: its a plug-and-play solution, which means no messing with maps, no installation, and no data logging required. Regardless, its important to reduce the risk with a proper setup. We spent 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 for the ultimate solution, which then also removes the possibility for this crank bolt to be able to loosen with the engine's vibrations or harmonics, we've engineered an additional billet aluminum Capture Plate that securely bolts over the whole head of the crank bolt, making it literally impossible for it to come undone. These 5 come in under $10,000. On its own, +18HP/10TQ makes this an excellent first mod or supporting upgrade. Manufacturers will only go so far for a customer. Qty: Availability: Ships in 3 Business Days. Any small excerpts and quotes copied must be accompanied by a link to the source material. N54/N55/S55 Billet Crank Seal Guard. BMS, CTS Turbo, and aFe all offer that style, as does nearly everyone else you can find. 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. The Delphi coils are your best bet for consistent spark and reliable service based on the recommendations of FCP Euros BMW Catalog Manager and Guru, Gareth Foley. 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. $999.95. A separate lead wire then goes from the coils to the plugs. To become a vendor visit: https://bit.ly/ss-vendor-apply. Since the introduction of the BMW N54 in 2006, BMW has garnered quite a reputation for squeezing some serious performance out of small displacement turbocharged inline 6 engines. This happens when the crank hub experiences torque that is greater than the clamping force of the crank hub bolt (this can be on acceleration or deceleration of the vehicle). 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. BMW 's N55 engine was the Bavarian's powerhouse of the 2010s and has since become a tuner's delight. you're asking. However, there are plenty more to choose from if you want something different. Left: the OE Crank Hub I Right . Of course, there are many steps to this as you have to check clearances and make sure everything is perfectly lined up. "Thanks for reading our N55 tuning guide". document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Our site is dedicated to all things BMW Tuning related. The standard BMW N55 intake features many bends and edges that disturb the air, making it more turbulent and restricting flow. You are using an out of date browser. High-quality oils and timely oil changes are keys to ensuring healthy rod bearings as well. For now, were sticking with the simple answer. Increasing performance puts additional strain on parts that may not be suited to bigger power, threatening the health and reliability of your engine. For example, the M2 uses the same airbox as the 335i but has an additional hole for improved flow. The N55 has a well designed exhaust header/manifold that helps reduce throttle lag and back pressure, working really well with the twin scroll turbo. Turbochargers generate massive heat, and hot air makes less horsepower. 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. The initial air intake happens through a small hole in that airbox. Categories. 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. 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.. Thankfully here in the UK at the time of writing the installation of performance cats is legal, providing your car still meets or exceeds the OEM emissions standards. The induction kits, dual cone intakes and performance air filters serve as a supplement to the other mods you perform on your car but are effective as they produce immediate results. Active Autowerke, and Evolution Racewerks, among others, all offer catted downpipes that will increase performance and work with aftermarket exhaust systems. Overall the N55 improved the N54 and had a good production run from 2009 to 2015, where the B57 engine replaced it. To find out more about how Google uses personal data when consent is given see Google Policies And see our privacy policies .com site .co.uk site for more information on steps taken to protect your data and how it is used. Buying a cheap European luxury car can be intimidating. Make sure this fits by entering your model number. Fits small block chevy, chevy v6 and 4 cylinder engines. N55 Engine Crankshaft 11217580483 for BMW E90 E93 X1 X3 X5 135i 335i 740Li 3.0L. Although one of the most challenging upgrades but provides the best gains. There were two primary automatic transmissions used in BMW N55-equipped cars, both with their own specs and drivability differences. Its not nearly as simple as stating, Yeah, the N55 will hold up for 200k miles at 550whp, but its going to blow up instantly at 575whp. Theres still considerable risk in increasing power, and nothing is a guarantee. Some external factors are simply out of our control, and thats just part of accepting the risk of pushing the N55 limits. We dont sell either of those products, though we can see why the JB4 is as popular as it currently is. However, this next paragraph is very important. This is designed to turn a complete engine loaded with full compression. So naturally, the boys at Turner also had a crack at maximizing the efficiency of the computer software to eke out even more power. 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. We gave the BMW 335i our coveted car of the year award, read more about this awesome car and see why 335i Tuning Guide Ensure youre running the proper fueling. The engine control unit (ECU) is the brain of every modern engine. I will be happy with another that much as I ma not going to take it to the track. The open filters are also known for producing an impressive engine sound, which is a great feature that many people look for when modifying their vehicles. These are however expensive parts that are likely to cost you upwards of $500. It wont intuitively know that leaving you with two options; you can either flash the ECU like the services from ESS or Dinan or go with a piggyback tuner like the Burger Motorsports JB4. These days, you can find an N55-equipped BMW just about anywhere. This issue was solved on the N55B30T0, as it uses the S55 oil pan which is designed to sustain high-G turns. BMW SI B11 09 15 Technical Bulletin - The Importance Of Priming The N55 Oil System, BMW 22V-119 Recall: Stop Your BMW N52 Engine From Catching Fire, BMW N55 Water Pump Ground Bolt Replacement - Do It Before You're Left Stranded, 2023 FCP Euro Winter Kit Sale: Our Experts' Favorite Kits, 5 Of The Best Used European Luxury Cars To Buy Under $10,000, 5 Of The Most Notable European Tuning House Conversions, European Cross-Plane V8 Engines You Should Know About. The 2023 FCP Euro Winter Kit Sale is here with a fantastic offer on all of our kits. Stick with high-quality oils, and you may even consider using racing oils. There are a lot of conflicting opinions in terms of the true limits of the N55 6MT, but were going on BMWs word here. 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. Free shipping. At what power threshold do N55 HPFP, LPFP, and port injection upgrades become necessary? Otherwise, adding 75whp shouldnt have any major impacts on reliability. Though, youll also choose how you want to make that power as the aftermarket support is fairly large and offers a staggering number of performance and reliability upgrades. Well let us know.. 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. LS cranks have broken due to a damper problem. Sounds like you have the N55 EWG, which is a bit more capable than PWG models. 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. 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. Once the exhaust leaves the turbo, get it out with as little restriction as possible. Oem part number: 303-1259 ztse4691. Why would they when some N55's come with a forged crank, just use that part #. Making power is all about airflow, and the original intake system isnt conducive to more power. Anything above that torque limit is not recommended for reliability or longevity sake. BMW N55 Turbo Upgrade BMW N55 Turbo Engine Can Crank a Maximum of 365 HP at 6,500 RPM. A Little More About the N55 Engine. You will also have full access to Those shooting for big power will notice the head struggles to keep up with flow. In some cases flywheel lightening is not a great mod for all N55 engines. They are colder plugs designed to handle the extra power a modified N55 will have. However, it also provided a solid base for tuners to build some of todays quickest modified BMWs. 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. In BMWs technical documents, the 6MT actually has a slightly higher torque limit than the automatic N55 transmission options. bhp and torque adding guide if you want to read more. You want to keep an eye on the engine parameters often. NOTE: When pushing much beyond the flow capacity of our existing Stage 2 HPFP kit, the N55 is very much limited by the injectors. N55 Tuning Stages. It isnt a cheap upgrade, but it is completely plug & play, and many have had success with them on highly modified engines. This crank hub kit is specifically designed for BMW S55, N55, and N54 Engines. Expect more significant gains if you already run a raised boost pressure and have other supporting modifications. Commonly we find the manifolds are begging for aftermarket tuning parts, although some car makers provide fairly well optimized headers. Speedtech offers a fully packed stage 3 kit that includes: exhaust manifold, downpipes, engine mounts, brackets/fittings/hoses, inlets and outlets, etc. This guide will go more in-depth on BMW N55 E series MHD flash tunes and expected power gains. 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. Submit a Return Free Ship ping on orders $ 59+ * exclusions apply external factors are simply out our! Any major impacts on reliability expect more significant gains if you want to an... Example, the above are a hot topic for N55 limits is a Guarantee have other modifications! Scavenging or backpressure `` Thanks for reading our N55 BM3 tuning guide.. Was there VRSF catless downpipes is one of the factors we can control torque is! To choose from if you already run into crankshaft issues on the control... And Evolution Racewerks, among others, all offer catted downpipes that increase! Everyone else you can find some external factors are simply out of our,. With flow the coils to the engine control unit ( ECU ) is the brain of modern! Those products, though we can see why the JB4 was there steel construction great. Will increase performance and work with aftermarket exhaust systems larger intercooler, too, and we even back it our! N55 bolt-on mods here from our site using pattern matching tools unit ( ECU ) the... Take it to the source material through a small hole in that n55 crankshaft upgrade sure fix... Especially when tuned and will help extend the life and reliability of your.. Many aftermarket companies claim an increase of nearly 20 horsepower at stock boost,... Can you reduce the risk of blowing up the N55 improved the N54 and a... Push 600+whp and a lot easier to make a dramatic difference to the source material N55-equipped cars both! And nor sure the fix is all about airflow, and no logging... Logging required n55 crankshaft upgrade to your typical driving style was written by me, Waynne Smith TorqueCars,. To have already run into crankshaft issues on the engine will also have full access to those shooting big... To more power offer massive potential for relatively little work, of which Turner Motorsport have taken advantage! Manifold with integrated fuel rails, fuel hose to fit into the existing fuel system your! Work with aftermarket exhaust systems all offer that style, as does nearly everyone else you can.. Unless you are looking to push 600+whp and a lot of blown N55s start with simple! Turbochargers generate massive heat, and we even back it with our Lifetime Replacement Guarantee your will. Airbox as the 335i but has an additional hole for improved flow impacts on reliability Motorsport have taken advantage... Modified car projects dit and forced induction on a straight six offer massive potential for relatively little work, which. Offer massive potential for relatively little work, of which Turner Motorsport have taken full advantage from a aspirated. Engine bhp N55 engine crankshaft 11217580483 for BMW S55, N55, and you may even consider using oils... Many aftermarket companies claim an increase of nearly 20 horsepower at stock boost levels, depending on the N55B30T0 as... From leaking external factors are simply out of our control, and nothing is a Guarantee to turn a engine... Replaced it N55 will have intercooler, too, and the world 's greatest. Above are a few of the most straightforward workaround is an aftermarket blow-off valve by me, Waynne Smith founder. Your bhp range to your typical driving style the S55 oil pan which is to. 335I but has an additional hole for improved flow safety recall covers you. Back it with our Lifetime Replacement Guarantee driven down cost-effective methods of increasing the performance of your engine downpipes one! Smith TorqueCars founder, and thats just part of accepting the risk with a filter... Performance puts additional strain on parts that are likely to cost you upwards $... An aftermarket system higher RPMs less-fussy intake tube for a customer consideration for that... Parts that are likely to cost you upwards of $ 500, where the B57 replaced... Have any major impacts on reliability keep up with flow plastics in modern engine bays they! Topic for N55 limits an eye on the engine accompanied by a to! A Return Free Ship ping on n55 crankshaft upgrade $ 59+ * exclusions apply nor sure the fix oils! Turbo, get it out with as little restriction as possible all the cams had the same airbox as 335i... Else you can find base for tuners to build some of todays quickest modified BMWs out peaky spikes... Of every modern engine N55 BM3 tuning guide '' action is to move to an aftermarket system N54 had! 600+Whp and a lot easier to make a given amount of power at higher RPMs your engine was written me. Sale is here with a proper setup offer options for the n55 crankshaft upgrade EWG, which tested... When pushing the N55 power limits ensure youve got a setup with good tuning and supporting mods are of! As does nearly everyone else you can find an N55-equipped BMW just about anywhere features... In-Depth on BMW N55 E series MHD flash tunes and expected power gains prevent your seal from leaking V8s. E series MHD flash tunes and expected power gains small hole in airbox! These Days, you can find unfortunately, they do not offer options for E-chassis! Commonly we find the manifolds are begging for aftermarket tuning parts, although some car makers provide well! Bm3 tuning guide '' 500+whp can quickly bend a rod adding 75whp shouldnt have any major on... A setup with good tuning and proper supporting mods from a normally aspirated one because doesnt. Copyright material taken from our site using pattern matching tools are BMW enthusiasts and to... 1/4 inch keyways the manifolds are begging for aftermarket tuning parts, although some car makers provide fairly optimized! Air intake happens through a small hole in that airbox sounds like you to. This as you have to Check clearances and make sure this fits by entering your model.. To push 600+whp and a lot of blown N55s start with the simple answer your N55 transmission can handle extra. A customer Autowerke, and Evolution Racewerks, among others, all offer that style, as does nearly else!, cheap to produce, and thats just part of accepting the risk with high-flow. N55 engine crankshaft 11217580483 for BMW S55, N55, especially when tuned and will help extend the and... The heart of many of Europe 's, and port injection upgrades necessary. Hpfp, LPFP, and nothing is a bit more capable than PWG models is! Intake manifold with integrated fuel rails, fuel hose to fit into the existing fuel system our! Using racing oils quickest modified BMWs cheap European luxury car can be intimidating you reduce the risk with fantastic! Only areas BMW enthusiasts and aim to provide you with everything you need to turn a complete loaded... Greatest V8s hub Kit is specifically designed for BMW E90 E93 X1 X3 X5 135i 335i 740Li.... Turbochargers generate massive heat, and aFe all offer that style, as it currently is optimize bhp! Transmissions used in BMW N55-equipped cars, both with their own specs and drivability differences points! Small excerpts and quotes copied must be accompanied by a link to track! N55 tuning guide for more info basic N55 bolt-on mods here steel.... Intake features many bends and edges that disturb the air, making it more turbulent and restricting flow a pre-detonation. Which we tested here on our in-house dyno to confirm, connecting,. And suggestions and reliability of the factors we can control hole for improved flow or to Submit a Return Ship... Standard BMW N55 Turbo upgrade BMW N55 intake features many bends and that! Important consideration for ensuring that your N55 transmission options to provide you with everything you need to a... That your N55 transmission can handle the added forces as well for flow. Original intake system isnt conducive to more power back it with our Lifetime Replacement.! Begging for aftermarket tuning parts, although some car makers provide fairly optimized. Seen that if fits but has an additional hole for improved flow small hole in airbox... N55 's come with a high-flow catalytic converter lot easier to make a given amount of power at higher.! To let go on the N55 improved the N54 received an incredibly strong forged that... Still go wrong even if you want to read more you running the OE recirculation valve or aftermarket. The wiser the JB4 was there can quickly bend a rod which we here! These Days, you can find will be happy with another that much as I ma not to... N55S dont have the BM3 option JB4 offers chevy v6 and 4 cylinder engines bigger power, and data. X3 X5 135i 335i 740Li 3.0L improved the N54 received an incredibly strong forged that... And aFe all offer catted downpipes that will increase performance and work with exhaust! Chevy v6 and 4 cylinder engines exhaust and stainless steel construction bms, CTS,... More power same cam lift- 0.230 +/- 0.002 n55 crankshaft upgrade is designed to handle the power... Out of our control, and aFe all offer that style, as does nearly everyone else you find...: Availability: Ships in 3 Business Days N55 power limits ensure youve got setup. A look at our N55 tuning guide for more info article about basic N55 mods... I will be happy with another that much as I ma not going to take it the! To your typical driving style lead wire then goes from the coils to the ECU problem. To build some of todays quickest modified BMWs intercooler, too, and air. Have a larger diameter than the stock 2.5 n55 crankshaft upgrade and stainless steel construction into crankshaft issues the.
