what are your gains?
#1
what are your gains?
I'm just curious. What do you guys gain in hp/tq when you have on the 2 1/4 inch exhaust piping? Any Charts or graphs? and what range in rpms is it most noticeable?
post your gains. With or without 3 way cat and list what muffler you have.
post your gains. With or without 3 way cat and list what muffler you have.
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