Apr 25, 2013 · Many people through the forums and treads have been asking the difference between turbos (specs, price, power, etc). Here it is visually in one place. With the success with the N54 Tune Comparison Chart that has helped so many make decision on what tune to choose from, here is the N54 Turbo Upgrade Chart. The chart is in .PDF format so you can ...

The N54 is reliable, just stay on top of maintenance and pro-actively replace all the plastic parts known to fail in the engine with aluminum aftermarket parts. Ditto, upon purchase, do all the maintenance tasks right away, so you’ll know they were done (valve cover gasket, oil filter and cooler gaskets, new spark plugs, expansion tank, check ...

Aug 29, 2015 · BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > Regional Forums > Australia > The Ultimate N54 Maintenance List Google Search Search Forums

Apr 23, 2018 · BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > DIY: N54 Injector Coding Via INPA Google Search

May 19, 2022 · The key to N54s and any BMW performance engine is enough cooling and I can’t stress this enough the correct engine oil. Not just a good brand but the correct weight. Choosing this comes down to a lot of factors, the main one to start with is the climate you’re in.

Jul 9, 2012 · Bah, the N54 is the wave of the future. The S54 is nice and all, but it's heavier, has just as expensive moving parts that are S54-specific (i.e. not cheap), and doesn't make the same torque/liter as a stock N54. The water pump for an S54 is just as expensive as an N54, too.

Nov 16, 2022 · Had 2 cars with the n54. It could be the coolant pipe on top of the engine. It's a common problem with that engine. So common it should have been a recall. The parts like $80 but the labor cost the dealer quoted me was $9k because they have to …

May 19, 2015 · BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > CSF Racing N54/N55 Automatic Aluminum Racing Radiator Review

May 13, 2015 · BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > N54 Public XDF Repository Google Search Search Forums

Jul 21, 2012 · 2007 e92 n54 with 53k miles. Cobb Stage 1 Aggressive on 93 octane, otherwise stock. Latest HPFP, plugs changed at 50k miles, intake valves cleaned at 50k miles as well. I keep having misfires of increasing severity. The time I noticed it I went into limp mode and threw a couple vanos codes. I restarted the car and it was fine.