I know this is a very tough question to answer.
But could someone make an educated guess as to how much BHP my 2007 Cayman S (3.4) 19k miles will make after I do the following:
Softronic 4.1 Flash
Softronic Race
Plenum/throttle body
De-snork
Remus Cat back exhaust without rear cats.
Does anyone have this conversion with dyno results? or could anyone hazard a realistic guess?
thanks