Quote:
Originally Posted by sperry
I believe the intake is good for 10-15hp on the '08 WRX after going stage 2. At least Matt told me that regarding my '09 OBXT which has the same motor.
|
I wasn't aware the stock intake on the '08+ was so restrictive. The conventional wisdom had always been that the intake doesn't become restrictive until 300-350HP back when I was up on such things. I wonder if removing the intake silencer would help?