SLP Headers & Cats
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SLP Headers & Cats
just got some headers and high flow cats. i plan on keeping the y-pipe setup for a little while, but i just wanted to know if this increased air flow would actually cut down on my hp and torque or if it would add to it? sometimes ppl totally eliminate back pressure and this reduces their power. can u help me out?
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Originally Posted by houseylou
just got some headers and high flow cats. i plan on keeping the y-pipe setup for a little while, but i just wanted to know if this increased air flow would actually cut down on my hp and torque or if it would add to it? sometimes ppl totally eliminate back pressure and this reduces their power. can u help me out?
also, if you bought headers and highflow cats, you can't use the stock y pipe.