Oscar_3748

If I remove my Cat's and stright pipe to my dual 50's flowmasters will me car get better MPG? and will it get Louder as well?
What if I were to just replaced them with some Mag. flow cat backs! Thought's any one...Thanks

rbstang

catless = louder. better mpg?? ehhh idk

monkeydude3

it might assuming you don't hit it all the time. Some level of backpressure is good for stock engines.

03redGT

get the magnaflows