Do you need a tune for an X pipe and axle back????

[WallyKilla]

Will a check engine light come on or anythoing?

 

[Malecoda]

No you wont get a check engine light, unless your going with an O/R X then you will need a tune to turn off O2 censors. If your going with a Catted X you'll be fine.

 

[Ken04]

No you wont get a check engine light, unless your going with an O/R X then you will need a tune to turn off O2 censors. If your going with a Catted X you'll be fine.

what he said, no tune required for a catted X-pipe.