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#9: 03-30-2013, 07:55 AM
 
 cryo
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Title: Authorized Tuning Vendor
Location: Colorado - Cryotune Performance
Car: 06 spec.b CornfedHTA68 CryoTuned 11 STi
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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.

Dave
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