The MMR Performance one-piece crank hub is machined from billet EN36 that's been heat-treated with a 0.75mm case hardening, making it incredibly strong and durable. Turbo Upgrades: N55 Upgraded Turbo Guide: Reliability, Problems, Maintenance: 5 Common N55 Engine Problems Water Pump Replacement Guide . Its not going to gain much peak horsepower on glory runs. 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. 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. Meanwhile, the B58 is capable of 450-500whp on the stock turbo and 700-900+whp on an upgraded turbo. Get help answering any questions you have, How to Diagnose & Repair Volvo "Anti-Skid Service Required" Message, Seven New European Cars That Offer A Manual Transmission (2020 Model Year). 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. 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. It's a new year, and that means new inventory. Over time, our prediction rang true that the N55 block is able to hold up just as well as the N54. 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. As emissions regulations began to tighten their grip on gasoline-burning engines, the N55 adapted to the times, allowing BMW to produce more power than ever without damaging its fuel economy standards. Turbo upgrades - forced induction is the most significant way to increase your intakes air supply, allowing you to burn more fuel and make power gains. 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. Make sure this fits by entering your model number. 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! Its a limited problem on the N55 since not many are pushing beyond 650whp. How much power can the stock N55 engine handle? Yes, the N54 and N55 can experience spun crank hubs. Cancel. Compatibility: for fo-rd 6.4l diesel engines f-series (f 250/350/450/550); super duty 2008-2010; 365-maxxforce7. Manufacturers will only go so far for a customer. Twin scroll turbo units divert the exhaust flow into two channels and direct these at differently angled vanes in the turbocharger. Thank you for your comment. Stroke: 89.6 mm / 3.53 inch. Track day insurance Standard OE downpipes all carry catalytic converters, the bit of platinum fitted inside the exhaust to make it less harmful to the environment, as required by law and by the N55s ECU. Of course, there are many steps to this as you have to check clearances and make sure everything is perfectly lined up. 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. Stick with high-quality oils, and you may even consider using racing oils. Sign up to get vehicle-specific content, sales, and more. CSF makes a larger intercooler, too, and we even back it with our Lifetime Replacement Guarantee. Thanks, that brings me to some further questions.. Like its predecessor, the N55 is a turbocharged 3.0L inline-6 cylinder engine utilizing direct fuel injection. Or you can also go for VRSF. That's just dumb. Help us improve, leave a suggestion or tip. In some cases flywheel lightening is not a great mod for all N55 engines. The N54 received an incredibly strong forged crank that holds 800-1000+whp without issue. The N54 received an incredibly strong forged crank that holds 800-1000+whp without issue. A lot of blown N55s start with the pistons, piston rings, connecting rods, or rod bearings. An oil change interval of 3,000 to 5,000 miles is also a good idea. 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. Our point is this there is always some degree of unavoidable risk, and that risk increases as you push things further. Upper Main Bearing Codes (not N63/S63): Commonly we find the manifolds are begging for aftermarket tuning parts, although some car makers provide fairly well optimized headers. Remaps help unlock the full potential of all the parts you've fitted to your N55. We are hoping to soon add an F80 M3 and F82 M4 GTS. It isnt a cheap upgrade, but it is completely plug & play, and many have had success with them on highly modified engines. Both the N54 and N55 have cast pistons. Typical stage 1 mods often include: Intake manifolds, Panel air filters, Fast road camshaft, Sports exhaust header/manifold, Remaps, . This tool works well, able to rotate the crankshaft tool fits snug. Turbochargers generate massive heat, and hot air makes less horsepower. 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. If you are looking for more N55 content, check out our Ultimate BMW N55 Engine Guide. The N55 engines are fantastic to work on and we see that there is a lot of parts and performance parts about. Hello there, just one doubt, these horsepower and torque mentioned they are considering which dyno correction factor? $763.55 + $87.38 shipping. 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. The equation is as follows: Shifting the power curve to the right allows you to make more power with less torque (less force). To clear off space on the shelves, we're is bringing you the Winter Garage Sale with our lowest prices of the year. These are often the first parts to let go on the N55. 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 . 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. Any power limits we discuss in this article are estimates. That being said, the S55 features symmetrical counterweights compared to the N55's asymmetrical counterweights. Well avoid getting too technical and writing on and on about this. 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. 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. *Crank hubs are a concern and are known to have occasional issues, especially at 550-600+whp. It bolts-up straight to the turbocharger and passes air from the turbo to the cat-back portion of the full exhaust system. 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. Thanks. This is designed to turn a complete engine loaded with full compression. Free shipping. On a typical daily driver must carefully try to optimize your bhp range to your typical driving style. BMS, CTS Turbo, and aFe all offer that style, as does nearly everyone else you can find. This is made from aluminum but it shouldnt be detrimental to its use. If your fueling can only support 600whp you probably dont want to be daily driving at 600whp. $999.95. 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. Getting the air out as quickly as possible is great for performance, but you still need to get it in quickly. 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. Speaking of, E85 and/or methanol injection are not only needed to push the limits but its also imperative to have proper fueling. Exact limits depend on many factors, and well circle back to this later in the article. However, others on forums have reported success with the other brands. 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. Random failures can and do happen, but its not common even at high power. The most straightforward workaround is an aftermarket downpipe with a high-flow catalytic converter. The best aftermarket exhausts for the N55 will have a larger diameter than the stock 2.5 exhaust and stainless steel construction. keep up with our latest YouTube content and subscribe. 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. But your right data logging and being conservative goes along way in the unofficial unknown. Well answer these questions and then some. Pairing the colder valve with a larger oil cooler core is a great way to ensure your N55 stays happy at the track. 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. E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions, N55 Turbo Engine Tuning and Exhaust Modifications - 335i Tuning, https://bmw. Tips for N54 Tuning How can you reduce the risk of blowing up the N55? Catless downpipes reduce the problems associated with a stock downpipe by letting more air pass through the turbo thereby resulting in higher boost pressure. , or rod bearings N54 Tuning how can you reduce the Problems associated with larger... Increases as you push things further holds 800-1000+whp without issue cases flywheel lightening is not a great for... Are many steps to this later in the unofficial unknown meanwhile, the S55 features symmetrical counterweights compared the! 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