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Old 11-12-2012, 04:26 PM   #4
Scooby Newbie
Member#: 171290
Join Date: Feb 2008
Chapter/Region: SCIC
Location: San Diego, CA
2008 STi
Aspen White


It doesn't seem like I have a busted ringland, the turbo seems to be making boost just fine.. Could it be as simple as installing an AOS to fix the knock issue?
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