So basically, they're open ALL the time (in efficient or otherwise).
I'll install the sound kit, so that they can be closed in Sport... I'd like a system that is closed MOST of the time and opens when you really want it to. The drone is just too much. Thanks!
Quote:
Originally Posted by Peter_VIE
comfort:
valve is open at start and at low speed, will close at about 2200 rpms, and will eventually open with full throttle
sport, sport +:
valve stays open anytime
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