wat increases will i get by putting on a high flow cat like this 1 my motor has all the bolt on setup aswell as modified for extra fuel and after market ecu ive done a set of pacies which runs into a 2.5inch cat back system its a vs 5.0l will i benfit anything from this cat or is it just wasting cash??:wax:
ok mate thanks for ur response i moved the pods filters closer behind the front headlights and u can hear my hissing sound from em