Originally Posted by WARG

You can do just the pipes and leave the A/C stock and you don't need a fuel management system like the super tuner. For best results, get the stage 1 A/C, pipes and a fuel management system like the Power Commander or TTS and install them yourself. Save some cash and Jamie at www.fuelmoto.com can send you a power commander with a map designed for your set up (pipes and A/C). Will save you some cash fo sho!