RE: Cutting the y-pipe for H-pipe duals. Affected Backpressure?
cutin Y pipe and putin H will open up d exhaust flow improve performance and gas mileage and no it wont hurt the backpressure
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*Roll racing is for pussies. Hook up or shut up!*
* Bolton Outlaw 4.6*
Pacific Street Car Associatoon *Car #17*
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