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Old 10-26-2018, 03:49 PM   #17
PDXREALTOR
Scooby Specialist
 
Member#: 468393
Join Date: May 2017
Location: PDX OREGON
Vehicle:
2017 STI

Default

That's the point. Raise the octane and if the knock goes away its likely a tune or mechanical issue.

If knock remains - its likely false.

*likely*
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