BMW 3-Series (E90 E92) Forum - View Single Post - Do aftermarket engine parts void Wastegate & HPFP warranties?

techwhiz · 01-24-2013, 02:30 PM

Intake/Exhaust probably not.
FMIC maybe.
Tune for wastegates, probably.

None of these affect the HPFP.

01-24-2013, 02:30 PM	#2
techwhiz Captain Drives: e90 335i Sedan Join Date: Feb 2012 Location: Bay Area, Ca Posts: 835 iTrader: (1)	Intake/Exhaust probably not. FMIC maybe. Tune for wastegates, probably. None of these affect the HPFP.