as a fellow tree hugger here, your killing our trees young man !!!

LOL j/k

Hey John .. only if those O/2 sensors were before the muffler. And even if they were after the muffler its no big deal .. Mufflers are used to make the ride quite… CatConverters are what are used to burn the gasses left from the motor. He did not remove converters.

dont quote me but Im pretty sure on that.

P.s. why did you let off at 80 Jay? lol .. at first I thaught I did not have my speakers on then I heard .. Vroom vroom