Quote:
Originally Posted by MarkDemma
Quote:
Originally Posted by DailySleeper
Personally, I'm sticking with just the midpipe because the full Dinan exhaust deletes the valved system. My car is a daily driver so I want to retain the cruising mode vs. sport mode. If I want to be really loud, I hop in my open header V8 car.
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Excuse my ignorance here, my M240 was just ordered, but what do y9ou mean by "deletes the valved system"?
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Stock exhaust has an actuated exhaust valve which opens and closes when cold starting and going between comfort and sport modes. It allows comfort mode to be quiet and tame while sport and sport+ become louder with pops and gurgles. Dinan exhaust is open with no valve, which makes comfort mode louder, and some guys don't like the lack of stealth for a daily.