Quote:
Originally Posted by XPO186
Is that right? What car and what spring are you running?
Mine is surprisingly quiet as well.
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Sorry, I meant to ask whether AR was running the Tial valve on their 335i.
Quote:
Originally Posted by import36
i have a 6MT...and i can tell you its relatively quiet...probably close to aftermarket diverter valves.
but i'm also running stock boost levels...no dp's, etc....so that may have something to do with it.
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I completely agree. The Tial is audible only when dumping a decent amount of boost, say 12 or more. Anything less than that sounds just like the DVs.