well when it's emmisions time just put the old one back onrazzlerdazzle08 wrote:I work at Nissan. I was settin there saturday and this guy about my age,17, Came buy in a 3.3 frontier with an exhaust. He kinda got on it a little and it sounded pretty good for a V6. I would like to put an exhaust on my 3.5 Pathfinder to but only thing I am worried about is more codes.