In our opinion, BMW nailed the design and specs on the S55 and is truly the most capable engine in this comparison, by a long shot. Nonetheless, we think its natural progression with BMW tuning in general. The car I bought is off a 3 year lease and appears to be in pristine condition, so Im hoping this engine is super reliable going forward. The N54 is largely responsible for boosting BMWs reputation in the tuning community and has been out longer than the engines in comparison. Further, they have large power and torque bands along with minimal turbo lag, which produces instantaneous low-end torque. We appreciate the positive feedback! Something doesnt add up. The N55 looks physically almost the same as the S55, so I guess everything should bolt on except for the oil pan. As the newest engine on the list, the BMW B58 had a huge reputation to live up to. Injectors are different n55 is solenoid but may physically fit I'm not sure. Last replaced plugs and coils at 190K. A brand new factory N54 turbo with no core charge! Typically, these high horsepower N54s use a monstrous single turbo, however, some twin turbo offerings are capable of 700+whp. But, hind sight is 20 20. F10 / F11Model Year: 2010 - 2016. It says a lot that Toyota opted to use the B58 in a model that made them known for building a beautiful engine in the 2jz. My car has been lowered with Bilstein shocks and drives like a dream. Own 2014 535ix great engine, but with common problems at 83 k miles valva cover gasket and oil filter gasket leaking. BMW really is the Ultimate Driving Machine! 6; 7; 8; M2. I was running the JB4 on Map 2 as I had been before the turbo upgrade. Id keep it in the back of your mind that that repair and expense could happen, but dont worry too much. Appreciate any thoughts! Additionally, it receives the forged crank and rods as with the N54. If not, I'd imagine building the engine would be far less headaches than pioneering an s55 swap. I hope to get a 2015 M3 in a few years time as i would love to drive the S55! The BMW N55 is a turbocharged straight-six petrol engine that began production in 2009. They had the wrong arm on the waste gate. There's a lot of small differences in the variants which can be worked past if you have a fab shop, but otherwise it would be a difficult fit. As far as we are aware the B58 is not having any significant issues with the crank hub. It also won three straight Ward's 10 Best Engines awards in 2011-2013. and our Price: $149.79. Thanks! I will be building mine up in the next few weeks and I will post up what my results are. Maybe I missed something when searching. Long crank, CEL and fuel system warning on idrive display. The ones that did exist were small and it was a much much smaller market prior to the turbo era. Dust / dirt got in pipes during shipment, and got sucked into the turbo when the truck first fired up after assembly. Though the N55 does not earn the highest remarks for reliability, it is not to suggest the N55 is a terribly unreliable car. For that reason, the B58 scores the worst value rating. DIY the basics (oil, brakes, spark plugs, etc) $500 to $1,200 a year Cannot thank the guys o. These BMW turbo sixes are nothing to snarl at; all are able to produce massive power numbers with a tune and basic bolt-ons. and exhaust system. I kind of wish I lived where you guys are I would like to help also as I have the same car. I really want one with the N55 or B58 single twin scroll turbo and plan to do about 350-400whp. 5 and 6-Series. We also think the B58 should hold up a bit better as it ages. Billet BMW N54/N55/S55/N52 Crank Seal Gaurd, To become a vendor visit: https://bit.ly/ss-vendor-apply. Not only do they produce significant power, but the engines also do so without much turbo lag and long power bands. You should easily be able to exceed 15PSI. Hey - I noticed you live in Seattle, are you doing this job soon? Too much trouble. A 2017 340i M Sport uses the B58 engine, which is a single turbo. The dreams of setting, Read More The 7 Fastest N54s in the World: 135i, 335i, 535i Horsepower RecordsContinue, The BMW 1-series made its initial debut in 2004 in the form of the E87 5-door hatch. Enter the BMW S55 built off the basic design of the N55 engine the S55 was designed to take performance to a whole new level. Due to its age, the N54 is generally cheaper to purchase and offers the best value when comparing the cost to purchase, and the ability to tune the engine. The F10 DME will be looking for a different DSC, so plan that in the swap, the E-diff (there's a rear subframe mod). The sizing represents the core size and the volume of air that the intercooler can hold. Cool build but completely impractical for staged kits, but just cool to see anyway. How much were you able to pick up the wrecked 135i for? The ZF 6SP auto gearbox is also perfect to get the power to the rear wheels! Absolutely excellent comparison, Zach. Compared to the two former engines the N55 has been on the road longer, allowing for additional time for tuning developments. concerned says: November 26, 2017 at 5:30 am. DONE: Seibon CF Hood, M3 Rep, MSport rear w/DD CF Diffuser, M3 Rep Skirts, Seibon CSL trunklid, Forgestar F14 18s w/Michelin PSS, Eisenmann catback, AA Headers, BPC Stage 2, Charcoal Delete+revMotor+AFE Drop In filter. The dealer made the SWAP and then . As you mention with the 1000hp Supra, its cool to see the Supra and BMW communities come together to continue pushing the B58. . Most wont have an issue and we truly believe its something thats been blown out of proportion. Press the space key then arrow keys to make a selection. This N55 turbo upgrade guide will dig into the intricacies of upgrading your N55 turbo and help you decide whether stage 1,, Read More BMW N55 Turbo Upgrade Options & Setup GuideContinue, Even 11 years after the N54 engine was originally debuted, horsepower world records are still being set constantly. It has honestly amazingly smooth power delivery and sounds better. Google Search Search Forums Serpentine Belt Tensioner Replacement (also cooling fan) Automatic Transmission Fluid (ATF) and Pan Replacement. My Garage: 2010 E60 550i ZSP 6MT IAS 2021 G30 M550ix. Trust me she still has a lot of life yet to go. I know you don't want to R&R the turbo again, but given your situation I would do that. Replace valve cover gasket and oil pan gasket at 160K. The Fora platform includes forum software by XenForo. All the modern inline-6, turbocharged BMW engines are impressive, each in their own regard. I want to keep xdrive don't want rwd. What was wrong with the terber? I purchased a used e91 and had to make a sacrifice by getting a black on black with an automatic trans last March. Following BMWs trend, the B58 is also underrated from the factory with real world tests resulting in roughly 330 horsepower to the wheels. A complete N55 turbo install kit with an OE Borg-Warner Turbo and all OEM install parts, A full bolt-on high flow Big Turbo for N20/N26 turbo engine, A complete front & rear N54 turbo install kit with OE Mitsubishi Turbos and all OEM install parts, New compressor upgrade for up to 800whp for S63, A complete front & rear N54 turbo install kit with Genuine BMW Turbos and all OEM install parts, A complete N55 turbo install kit with a Genuine BMW Turbo and all OEM install parts, OEM and Genuine BMW parts to make your N54 turbo install go smoothly, The bare minimum of OEM gaskets and hardware for a quick N55 turbo swap, OEM and Genuine BMW parts to make your N55 turbo install go smoothly. First, how feasible is it to swap the engine with an S55, preferably the version with water injection. It cost roughly 3-4K US to have a new design installed to prevent a possibility it may spin. Although, Im not sure if they have anything for the M340i. Any more info on your swap, im trying to swap a 2015 335xi motor into my 2013 335xi, and wanted to know if there was anything else involved? 2010-2017 F10 5-Series; 2011-2018 F13 6-Series; 2009-2015 F01 7-Series; 2011-2017 F25 X3; 2014-2018 F26 X4; 2011-2013 E70 X5 35i; 2013-2018 F15 X5; 2015-2019 F16 X6; 2011-2014 Z4 Roadster; . Thats really hard to put a number on since it can vary so much. Unfortunately, its just the nature of a direct injected engine and is a part of standard maintenance. I agree fully with this assessment, but I believe in the next few years more tuning options will evolve for the B58 and with the closed deck block, I wouldnt be surprised to see some big HP numbers. That got lemoned (hpfp issues). And if they are, can the transmission ratio be changed? Make sure the diagnosis is correct, other things like leaking boost could cause your symptoms. I have a 2011 335 x drive manual that I love. Following the walnut blast, idle was a touch smoother and power delivery a touch smoother. I want to keep xdrive don't want rwd. We think the Supra carrying the B58 helps the platform a lot, too. Pro Tuning Freaks bm3 offers a mobile app for simple flash tuning on the BMW S55 engine. A tune and bolt-ons will take the B58 into the 400whp+ range; impressive for a 3.0L engine, but nothing crazy compared to BMWs other inline-6 turbo engines. 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 Turbo Upgrade Options & Setup Guide, The 7 Fastest N54s in the World: 135i, 335i, 535i Horsepower Records, Ultimate BMW E82/E88 1 Series Buyers Guide, The 5 Most Common BMW N55 Engine Problems Failures & Performance Problems, BMW S55 BM3 Tuning Guide Info & Horsepower Gains. I've swapped various n54 & n55 motors but I've never swapped a n54/n55 for a n52 If it fails, an upgraded crank hub is definitely the way to go. Thanks. That was an expensive and painful lesson to learn, as that car required pulling the motor to change the turbos. Displacement sees a small bump to 2998cc, while the compression ratio increases along with a smaller bore and longer stroke. I couldnt imagine them using it if there was in fact an issue. Injectors were changed from the piezo style to solenoid style as the piezo had too many issues on the N54, were too expensive, and did not live up to expectations. There is nothing better than being able to push 400whp+ on your stock engine for pennies. )Displacement: 2979cc (2.979L)Turbocharger: Twin turboCompression: 10.2 to 1Bore x Stroke: 84.0mm (3.31) x 89.6mm (3.53)Internals: Forged crank and rods. Drives: '11 F10 N55. Great thread. Great article BTW. bimmerfest.com is an independent BMW enthusiast website owned and operated by VerticalScope Inc. Hello, this is Zoey with Ghassan Automotive. 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