I see that alot of people are running x pipes
or H pipes , are they worth the money?
witch one is better? do they add HP AND TORQUE,and if so can you feel it, or is it like a
k&n air fillter you need a dyno to see what it adds
thanks
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or H pipes , are they worth the money?
witch one is better? do they add HP AND TORQUE,and if so can you feel it, or is it like a
k&n air fillter you need a dyno to see what it adds
thanks
