Quote:
Originally Posted by rtgirard
I suppose if the normal function on your car is to shut the flapper while you're out driving, then yea that might make a difference. What you're describing seems to be normal for me. Since delivery I've been impressed with how loud the stock exhaust is... must be because once warm, my flapper remains open by default.
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Anyone have a video? Sorry if this I a dumb question; I came from VW and just got my car