First, gaskets, did you use the OEM ones, the ones that came with the headers or some aftermarket ones like Fel-Pros?
Secondly, would you recommend a FPR? I've heard some people and saw a dyno sheet that leaned the car out after the install? What PSI should be run after the install?
Secondly, would you recommend a FPR? I've heard some people and saw a dyno sheet that leaned the car out after the install? What PSI should be run after the install?