E46Fanatics - View Single Post - Bad AA Diverter valve?
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Old 01-12-2013, 04:30 PM   #26
Registered User
Join Date: Jan 2012
Location: Milwaukee, Wisconsin
Posts: 15
My Ride: 05 330i ZHP
Ok did a vacuum test on it today.

I hooked up a hand vacuum pump with a built in gauge. Created 20lbs of vacuum and it dropped to 0 in about 5 seconds. My thought would be that there should be no drop at all. Any thoughts? I am email AA about these results also.
2005 BMW 330i ZHP
Black on Black
AA stage 2.5
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