sicnik
New member
RE: Friend
I gutted out my cat the other day which was easy enough, and now my jeep runs a hell of alot smoother.......however I went from increased power(K&N filter air restrictor removed etc..) back to gutless YJ. do you think a new O2 sensor may help or should I go for a whole new exhaust? Or am I not even close to the real problem.
I gutted out my cat the other day which was easy enough, and now my jeep runs a hell of alot smoother.......however I went from increased power(K&N filter air restrictor removed etc..) back to gutless YJ. do you think a new O2 sensor may help or should I go for a whole new exhaust? Or am I not even close to the real problem.