Quote:
Originally Posted by saeedg48
in all honestly if you're just going for power and some sound the primary cat delete is the best way to go.. aftermarket resonators and secondaries are purely for sound and don't give ANY power gains.. all those dyne graphs out there are bull
|
There is a power difference of about 5-8whp between Primary delete with OEM secondary and Primary Delete + Secondary HFC. The OEM cats are very restrictive.