Running on wastegate boost at times?
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03-30-2013, 07:55 AM
Authorized Tuning Vendor
Colorado - Cryotune Performance
08 Spec B now,06specB,2011 STi,2015 WRX
Like invar said, iam/dam is dropping to reduce boost and timing because the ecu is seeing significant knock. Its a safety feature the ecu uses to try and reduce power.
You either need a tune or there is something mechanically wrong.
Hope that helps.
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