If I were to change to a prl front pipe, down pipe, prl intercooler, Borland exhaust system and and injen intake do I need the car to be tuned. And in the future with all these performance parts on it will it pass deq in Oregon? Thanks
Mostly it will be the intake that will change you fuel trims, so your MAF scale will need to be adjusted. Especially with injen.If I were to change to a prl front pipe, down pipe, prl intercooler, Borland exhaust system and and injen intake do I need the car to be tuned. And in the future with all these performance parts on it will it pass deq in Oregon? Thanks