03-28-2006, 10:15 AM
When I was getting my MBRP installed, Ed told me that a highflow cat will make almost NO difference over stock. He said that the OEM Ford one is well designed and flows very well. Only advantage to aftermarket is getting one that's SS and will last the life of the car. There is no audible difference between a gen 1 and gen 2, just the end peice and tips are different.
Ed also said that the biggest gains from their exhaust will come with a performance cylinder head or FI...
Ed also said that the biggest gains from their exhaust will come with a performance cylinder head or FI...
Bleeding Ford Blue again...