Stock Vs I/H/E ****VIDEO*****
#22
if you have too much backpressure by a smaller diamter piping, you are losing even more torque. Too little, you lose it, too much, you lose it.I wouldn't go near 2 1/2" or 3" unless you had Forced induction, (ie. supercharger or turbo.)
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darkshadowofxdeath
Scion tC 1G Owners Lounge
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12-03-2014 06:59 PM