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Re: 97 M3 rough idle
Posted to Technical Discussion Forum on 11/6/2016 10 Replies

I'm only 1/2 way through my first cup of coffee this morning, so bear with me 8^)

Just keeping it real simple, if you smoke tested the induction system and found zero leaks, and the intake manifold vacuum at idle is only 12", I would be looking for a valvetr... Login to read more.

10 Replies Received (View Replies)