Quote:
Originally Posted by 631twentyeighteye
I think down the line i'm just gonna have an entire custom exhaust made, straight pipe all the way through no cats or anything except maybe a high flow muffler or my PE muffler at the end.
which begs the question, does removing the cats cause any codes?
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Yes, taking out the cats would throw codes without proper ecu coding/ tuning. Gains would be pretty great though