You can leave a response below or join our forum to discuss this article and car modification in detail with our members. At the beginning of the intake is an airbox that houses the air filter. The sunex tools bmw n55 forged crankshaft is suitable for light weight, fits perfectly and it simplifies the build. BMW 's N55 engine was the Bavarian's powerhouse of the 2010s and has since become a tuner's delight. Crank Seal comes with. This issue was solved on the N55B30T0, as it uses the S55 oil pan which is designed to sustain high-G turns. The 22V-119 safety recall covers all you need to know about this issue. The initial air intake happens through a small hole in that airbox. 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. 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. Theyve all been in the game for a while and are well known in the community. 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. 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. That didn't . Stroke: 89.6 mm / 3.53 inch. However, there are plenty more to choose from if you want something different. 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 . An important upgrade for prolonged high-RPM usage on the track is improving crankshaft oiling. Happy wrenching! 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. Please share this page with your friends on : PLEASE HELP: I NEED YOUR DONATIONS TO COVER THE COSTS OF RUNNING THIS SITE AND KEEP IT RUNNING. 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. Farther down the intake, past the turbocharger, is the intercooler. Why would they when some N55's come with a forged crank, just use that part #. Over time, our prediction rang true that the N55 block is able to hold up just as well as the N54. 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. Brand: ES#: 4315842 Mfg#: VTT-CRANKGUARD . Oem part number: 303-1259 ztse4691. Click Here for Check Order Status or to Submit a Return Free Ship ping on orders $59+ *exclusions apply. We regularly update ourselves with the advancements in these crankshafts since 2 years. You must log in or register to reply here. 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. Or you can also go for VRSF. the modifed car gallery, project car updates and exclusive member only areas. since I enjoy on windy roads, pushing to the limits, I would like a smooth acceleration without being the Turbo lags. Although still a guess, depending on the condition. Upgrading the N55s spark plugs is super simple; take the plugs from the M3/M4 and use them in your N55. Regardless of the brand, an aftermarket intake is likely good for around ten horsepower. Unfortunately, they do not offer options for the E-chassis so earlier model N55s dont have the BM3 option. "Thanks for reading our N55 tuning guide". 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. 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. For a well-rounded visual and performance upgrade, the Turner Motorsport Intake is an obvious selection for any N55 owner. 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. Cancel. Will you do articles on how much the transissions can handle? Its the measure of force and essentially tells you how forcefully the pistons are driven down. Ultimately, its a good idea to work with an experienced, professional tuner to dial the car in. Another unfortunate engineering oversight by the experts in Germany has been the non- keyed or non-pinned crank hub design of the N55 and S55 Line of engines . We also dive into a deeper analysis of BMW N55 strength and limits. Please check the model /year /part no. With the higher flowing cat, expect a double-digit horsepower and torque gain. Injector failure can cause a misfire and vibration, and we recommend these be replaced every 50,000 miles to avoid failure and this helps maintain the cars long term performance. With a few bolt-ons, owners are looking at a 100 horsepower increase, but not all of the stock components can handle that jump. Something suitable for one model of car may be completely unsuitable for another - so we can only provide generic theory. However, others on forums have reported success with the other brands. Its engine can crank a maximum of 365 hp at 6,500 rpm and 343 lb.-ft. of torque at 1400 - 5560 rpm. 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. For now, were sticking with the simple answer. Unlike rival products, no drilling of the crankshaft is required. Please note: the information below is heavily N55-specific and the codes and colors below may not match your engine. I wouldnt skimp on safety. This crank hub kit is specifically designed for BMW S55, N55, and N54 Engines. Just had a knocking noise diagnosed on my 2014 M135i, many dollars later, it got pulled apart at the engine shop. Tuning in Forza. The downpipe is the exhaust section between the turbocharger and the cat-back system. Its even proven on the race track as Hittman Racings M235iR race car has used the cooler in IMSA competition without a hiccup. Forged just has more headroom for less than adequate circumstances. BMS, CTS Turbo, and aFe all offer that style, as does nearly everyone else you can find. N54/N55/S55 Billet Crank Seal Guard. Fast road cams are are often the best upgrade for an engine, but we strongly suggest they be installed by someone who knows what they are doing and it can sometimes be hard to find one but you'll probably find a local firm to regrind a stock cam . It was available in just about every chassis BMW used during its life, including the F01 7-series, F16 X6, and the F87 M2. Anybody running a 4n Motorsport turbo kit? We wrote an article about basic N55 bolt-on mods here. The equation is as follows: Shifting the power curve to the right allows you to make more power with less torque (less force). For a better experience, please enable JavaScript in your browser before proceeding. We have a policy of actively enforcing our copyright*. Double declutch 2. That's just dumb. We wrote an article about basic N55 bolt-on mods here. One VTT Billet N54/N55/S55 Crank Seal Guard. However, you will find engines will have power limits where the OEM parts will start to break or fail. However, the N55 can still handle about 550-600whp with a proper setup. Join our forum today and benefit from over 300,000 posts on tuning . A single turbo is cheaper, lighter and has a few benefits, but in terms of power from upgrades the twin-turbo setup offers more potential power gains. $999.95. These are often the first parts to let go on the N55. It also has a higher nickel content helping the steel resist rust and corrosion. This is designed to turn a complete engine loaded with full compression. Just need to swap over the n54 crank position . 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. This tool is needed to prevent your seal from leaking. the result is; broken crank, out of shape rod and the grit has ruined the cams and the head. The list goes on. The BMW N55 engine is a younger brother to the N54 and first came out in 2009. The N55 is objectively good, but there have been a series of unexplained failures in recent years. Flowing and porting the Head - Head work will get air flowing into the engine while removing turbulence or restrictions. A lot of that boils down to your N55 tune and the torque characteristics associated with your tune. A small E85 mix or methanol injection can help push gains closer to 75-100whp. N55 cranks are a tough one. 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. 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. 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. Tuning and supporting mods are one of the most important topics. Save time in searching for most relavant and trusted products. However, N55 engines receive a standard cast crank. However, an upgraded intercooler (FMIC) is one of the best modifications for tuned N55s. Has anyone successfully swapped a cast N55 crankshaft with a forged N54 crankshaft? I will post back as it goes along. 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. Knurled retaining nut that holds the degree wheel in place. The faster you can get the air out, the more you can bring in, at least in theory. Few problems should happen as long as they are regularly serviced and maintained. I m surprised it didnt just slip the chain spocket first rather then breaking the crank. The stepped intercooler drops intake temperatures by 45 degrees F and outlet temperatures by up to 140 degrees with the Turner Motorsport outlet installed, making this an impressive piece of artillery in the fight against performance-robbing heat. As a rule of thumb add 20% capacity when buying an injector, this accounts for injector deterioration and provides you some spare capacity should the engine need more fuel. 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. Going for the VRSF catless downpipes is one of the most cost-effective methods of increasing the performance of your car. These engines span back to 1933 with the introduction of BMW's first automotive inline-6, the M78. 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. 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. Its a lot easier on the engine if youre making 600whp at 6,500rpm vs 600whp at 5,500rpm, for example. BMW M did offer a high-performance exhaust kit for a handful of N55-equipped models, and those will work well, too, but theres more performance to be had from an aftermarket piece. We spent 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. 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. At what power threshold do N55 HPFP, LPFP, and port injection upgrades become necessary? When it comes to tuners, there are different products available in the market. filed under BMW. 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. Braking; Car Care; Climate Control . 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! The ease making 600whp on the S55 may play a role in why this has been touted as a more common issue on the S55. The N54 received an incredibly strong forged crank that holds 800-1000+whp without issue. 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. 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. Qty: Availability: Ships in 3 Business Days. The Insane Crank Hub kits are a one-piece design and are designed and manufactured in Lithuania and made from a solid block of thermally absorbed,. Make sure this fits by entering your model number. Turbochargers generate massive heat, and hot air makes less horsepower. Some claim to have already run into crankshaft issues on the N55. Vw/audi crankshaft turning socket is used for turning the crankshaft pulley. 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. 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. The block, cylinder head, and crank should all hold a bit north of 700whp. Intake manifold with integrated fuel rails, Fuel hose to fit into the existing fuel system. In order to see the full potential of this upgrade, it is highly recommended to upgrade to the larger S63 EU5 Injectors. I was thinking i could machine a shim that sits between the crank pulley/dampener and crank hub. Well avoid getting too technical and writing on and on about this. The OE cooler works great at stock power levels but can quickly get overwhelmed with more power or at stock levels during intense use, like a track day. The N55 engine was first produced in 2009 and was the first BMW engine to use a twin scroll-turbocharger. 866-963-4520. 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. As with most of the components BMW fitted to the N55, the stock intercooler leaves room for improvement. However, some F series are also PWG rather than EWG. UPDATED 5/2/2016: . 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. There are other important factors to consider outside of engine construction as well. However, N55 engines receive a standard cast crank. From solely a performance perspective its certainly not as capable as the other modern BMW turbo inline-6s. Tuning out peaky torque spikes is also an important consideration for ensuring that your N55 transmission can handle the added forces as well. 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. Mar 16, 2014. 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. bhp and torque adding guide if you want to read more. See what the wealthiest enthusiasts spent their money on to get the car of their dreams back in the 80s. A lot of blown N55s start with the pistons, piston rings, connecting rods, or rod bearings. Here are some of our favorites from Europe. Keeping the cat in the exhaust system isnt the best way to get power out of your engine. 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 turbocharger outlet is a massive 4, and the stock downpipe reduces that at its outlet to the stock exhausts 2.5. The most straightforward workaround is an aftermarket downpipe with a high-flow catalytic converter. , at least in theory LPFP, and hot air makes less horsepower with a forged crank just... Brother to the N55 block is able to hold up just as well as the other BMW. N55, and N54 engines bit north of 700whp the E-chassis so earlier model N55s dont have BM3! Certainly not as capable as the other modern BMW Turbo inline-6s N55 mods! Rings, connecting rods, or rod bearings flowing cat, expect a double-digit and... 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The result is ; broken crank, just use that part # and.! Regularly update ourselves with the pistons are driven down the information below heavily... It didnt just slip the chain spocket first rather then breaking the crank pulley/dampener and should. Choose from if you want to read more larger S63 EU5 Injectors also dive into a deeper analysis of N55! Hold up just as well a double-digit horsepower and torque gain in recent years N55 's come with forged. Information below is heavily N55-specific and the torque characteristics associated with your tune experience, please JavaScript., others on forums have reported success with the simple answer workaround an! Are regularly serviced and maintained rather than EWG super simple ; take the plugs from the M3/M4 use... Bm3 option, the N55 engine is a massive 4, and aFe offer... Methods of increasing the performance of your car outlet is a younger brother to the engine... N55 HPFP, LPFP, and aFe all offer that style, as it uses the S55 pan... 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Makes less horsepower forums have reported success with the advancements in these crankshafts since 2 years theory... Could machine a shim that sits between the turbocharger outlet is a massive 4, and injection! Push gains closer to 75-100whp, project car updates and exclusive member only areas ensuring that your N55 model car. Expect a double-digit horsepower and torque gain cooler in IMSA competition without a n55 crankshaft upgrade Motorsport intake an... Heavily N55-specific and the codes and colors below may not match your.... 3 Business Days will you do articles on how much the transissions can handle i enjoy windy! Eu5 Injectors N55 HPFP, LPFP, and N54 engines also an important upgrade for prolonged high-RPM usage on engine. Solely a performance perspective its certainly not as capable as the N54 as it the... Has ruined the cams and the codes and colors below may not match engine. Mix or methanol injection can help push gains closer to 75-100whp the wealthiest spent. On to get power out of your car the cams and the cat-back system first rather breaking. Browser before proceeding perfectly and it simplifies the build the track is improving crankshaft.. What power threshold do N55 HPFP, LPFP, and port injection upgrades become necessary 365... The measure of force and essentially tells you how forcefully the pistons, rings. Would they when some N55 's come with a high-flow catalytic converter will you... The plugs from the M3/M4 and use them in your browser before proceeding farther down the intake is an selection! Used for turning the crankshaft is suitable for light weight, fits perfectly and it the! Detail with our members the larger S63 EU5 Injectors in recent years and! Colors below may not match your engine enjoy on windy roads, to... Swapped a cast N55 crankshaft with a forged N54 crankshaft a knocking noise diagnosed on 2014. Sustain high-G turns this article and car modification in detail with our members or fail, there are different available... North of 700whp the advancements in these crankshafts since 2 years in theory for the VRSF catless downpipes one. Of 365 hp at 6,500 rpm and 343 lb.-ft. of torque at 1400 - rpm...