Originally Posted by mustangendsley
it really depends what you want to do with your car? if sleeper is what you want then just do the up with the risestor fix and be done. a dp on stock exhaust is going to do nothing really.
Downpipe and no tune = problems.
There's a guy running stock mufflers with a 3076, so it's not that restrictive.
OP Just looks at Cobbs site for increases over stock w/ stage 2 setup.