[big8ter]

i am now running pypes shortie headers to stock cats to jegs h pipe to magnaflwo dual made into a true dual exhuast set up and i want to make my exhaust sound louder without failing emissions has any one used high flow cats on there 4.0 and how do you like them do they change the sound any?

[Smokey88]

had a bassani high flow catted x pipe and i thought it was a complete waste of my money. didnt change the sound at all

[burnrubber4.0]

wonder what high flow cats and headers sound like? my borla is awesome...but i could take it just a bit deeper at wot. idc about drone either, long as it turns heads outside the car. funny story...i drove by the car wash where my buddy works...revved her up a little. a guy he works with said well thats a healthy sounding v8. my buddy said thats a 6. the guy laughed and said man, that sounded like one heck of a po'ed 6.

[big8ter]

Originally Posted by burnrubber4.0

wonder what high flow cats and headers sound like? my borla is awesome...but i could take it just a bit deeper at wot. idc about drone either, long as it turns heads outside the car. funny story...i drove by the car wash where my buddy works...revved her up a little. a guy he works with said well thats a healthy sounding v8. my buddy said thats a 6. the guy laughed and said man, that sounded like one heck of a po'ed 6.

HA HA i love it when people think our v6's are v8's i think i just might do it and see what the high flow cats sound like