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#10: 10-15-2012, 08:22 AM
PoManzAWD's Avatar
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Location: Buffalo NY
Car: 2012 Subaru Legacy 2.5i Premium CVT
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Originally Posted by wrxwhit View Post
My statement has nothing to do with the iac system, but the bypass valve. Bypass valve rpm bounce. This same thing occurred in my wrx and was able to fix with a blow off valve which closed much quicker than the oem bypass valve.
This thread is in regards to a 2010-2012 non-turbo EJ 2.5.