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Old 09-25-2012, 03:45 PM   #35
neilperry
Scooby Newbie
 
Member#: 330340
Join Date: Aug 2012
Location: Walden Woods
Vehicle:
2011 WRX
SWP 4Dr.

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Quote:
Originally Posted by RuinerXL View Post
Happens while on throttle only and seemingly right around peak boost, at least in my experience. Time to go with an aftermarket BPV?
yea, I tried that...... no good, still chirping.

prob your wastegate chattering. lots o people have this issue. especially with reduced back pressure and higher boost
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