Bmw 335i Issues Turbo. The 8 most common bmw n54 135i 335i 535i engine problems. At around 2k rpm the turbo howls whistles or maybe a boost leak.
This video is of the bmw e90 335i petrol 2007 07 twin turbo with 1 owner supplied maintained the same dealer 49000 miles. The bmw n54 engine might be the best tuner engine of all time at least we think so. Problem with your bmw 335i.
You have to turn off the ac to prevent the heavy vibrations.
I have encountered some of these problems but. This video is of the bmw e90 335i petrol 2007 07 twin turbo with 1 owner supplied maintained the same dealer 49000 miles. The 2011 bmw 335 has 213 problems defects reported by 335 owners. Currently has 55k miles.