Babygap
Junior Member
Finally getting around to doing some header/exhaust work on my 2011 quad cab. Gna do arh long system to super 10s our the back. Someone I work with brought up that for the headers I should order the system with cats still on because the truck won’t want to run right without a proper tune. If I decide to go completely castles will I need a professional tune or would I be ok with a handheld portable programmer? Or should I just stay safe and spend and extra 250 and order the headers with cats and not have to mess with it. Any and all info would be appreciated.