keepin a stock exhaust...
right now i have a stock exhaust on my hatch with a gsr motor...its winter right now where i live soo i dont want to add anythin to it...do i lose power if i leave the stock exhaust...
your not losing anything from the stock numbers. its just abolt on and wont make any huge differences. on a boosted application yes, it would affect the numbers a little more.
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