badaveil Wrench Pro Points 13 Location Malaysia, Kuala Lumpur Car Peugeot 407 12 February 2013 #1 I am curious to know whether I will get better torque from remapping or a complete exhaust system upgrade i.e. 4-2-1 extractor, mid and rear exhaust. Any advise?
I am curious to know whether I will get better torque from remapping or a complete exhaust system upgrade i.e. 4-2-1 extractor, mid and rear exhaust. Any advise?