Help with exhaust
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Help with exhaust
I have a 94 WRX with an HKS superdrager exhaust,just wanted to ask if i was to change the center box for a straight through pipe,will it make it louder and how much louder? will it increase bhp and how much if so?.i will prob go to RCM because there the closest to me.
Any help would be great.cheers
Any help would be great.cheers
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fatboy_coach
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18 June 2016 03:48 PM