I installed a flowtech 2.5" off road hpipe without cats on saturday,
my exhaust is otherwise all factory. SOUNDS much better
by getting rid of my factory 4 cats and going 2.5" h pipe will i see an improvement in my 1/4 mile time or mph at the track?
my exhaust is otherwise all factory. SOUNDS much better
by getting rid of my factory 4 cats and going 2.5" h pipe will i see an improvement in my 1/4 mile time or mph at the track?
