Quote Originally Posted by xPhantomSilviax
Damn... I have a feeling it's the gaskets at the header... we had to re-use the 13 year old factory ones because I'm a dumb dumb and forgot to pick up new ones before dropping her off over at Killswitch.
well yeah but i mean you can tell if its that one usually just by sound but it also cant just be a small leak and sucking airn when it has blowback causeing the backfire but id say that would be a good start seeing how itys the old gasket