XS Headers and rasp from the ypipe?




its resonance from the exhaust being only 1 pipe.... and i agree the only way your going to get rid of it is cats ....
do you get this resonance at 2200-2500 rpm at steady throttle and it disappears???? if so its exactly what i have. heres what im getting
http://www.performance-curve.com/ind...OD&ProdID=1181


