2023年11月12日 · I just bought a 335xi sport sedan what an awesome car it drives like a dream I have an n55 in mine and noticed not a lot of people do mods to them like the n54 im interested ion making the car a much more faster one but at the same time I domino want got compromise the reliability of this B.M.W. (beautifully motored whip) please tell me my best way to go about …

2021年5月12日 · I have a 2011 e90 n55 mhd stage 1+ and had a rough idle with car dying randomly. Sent it to my mechanic and he found that my vrsf chargepipe had blown through a bolt on the bottom, which plugs a hole I believe is designed for another add-on. They put a washer and bolt on that to close the opening and haven't had the idle issue since.

2015年11月21日 · The N55 does not have true Positive Crankcase Ventilation, it literally just sucks. The N20/N26 on the other hand has an extra hose drawing fresh filtered air into the crankcase at all times. The extra flow of ventilation is likely the reason that the N20/N26 has such a large rubber PCV hose on the front of the engine compared to the small ...

2025年2月3日 · N55 tuning for the 335i / 335xi - engine, drivetrain, exhaust. N55 Turbo Engine Tuning and Exhaust Modifications - 335i Tuning - E90Post - BMW 3-Series (E90 E92) Forum Bimmerpost

2020年6月12日 · 1- If the engine has been drained prior to the repair remove the engine oil drain plug again to remove any residual oil that may have settled in the engine oil pan during the repair if the engine oil pan was not removed entirely. 2- Reinstall and torque the engine oil drain plug (with a new seal ring) per the applicable repair instruction.

2019年3月16日 · Took the engine all the way down into pieces (engine overhaul - complete job in videos). I know N55 and N54 are different, but some of it might still be useful. The videos name begin with a number (which correspond on the order tasks were performed).

2024年9月9日 · BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N55 Turbo Engine Tuning and Exhaust Modifications - 335i Tuning > N55 rod bearings recommendation Google Search

2020年8月11日 · N55 Engine Rebuild - Toronto. Hi Guys, Sadly, my N55 has suffered the spun main bearings issue at 123,000 ...

2019年6月11日 · The N55 vacuum plumbing is far less susceptible to damage/ageing than the N54. If you have done the golf tee mod then cap off the feed at the rocker cover instead. The hardest part is the long hose from the wastegate solenoid to the wastegate actuator and this is the one where creativity really helps.

2016年4月23日 · BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N55 Turbo Engine Tuning and Exhaust Modifications - 335i Tuning > N55 -> s55 swap ? Google Search Search Forums