so i would be better off with the stock one? i havnt gone to the track recently to see if it made a difference,but my last times were horrible,mostly my 60ft and 1/8th and that is what it is probly hurting if anything. it does sound bad ass though. ant other opinions?
Yeah I have the same problem brucki. I have the 2 1/2 inch O/R h-pipes going into 4 inch mufflers and 3 inch tails. I think Im losing low-end torque, but it sounds really beast though.