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Old 09-18-2012, 02:54 PM   #9
s2ktosti
Scooby Specialist
 
Member#: 70151
Join Date: Sep 2004
Location: New Jersey Shore
Vehicle:
2011 WRX Limited
Black

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Quote:
Originally Posted by the suicidal eggroll View Post
It doesn't matter if the diameter is the same. The flow pattern is different, which throws off the MAF scaling.

ALL intakes for the 08+ WRX/STi need a tune...ALL of them, there are no exceptions.
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