Originally Posted by
Chris@STP
those are awesome numbers. i want to get my truck in the 12s one day. are the clubs 500/500 600/600 etc. RWHP ? if so the numbers you put down on the mustang dyno is your true RWHP. that's if it is set up right. there is no correction factor unless you are looking for flywheel hp. Dynojet numbers are all ways higher since the drums only weigh 3000lbs and the mustang dyno is told what your truck weighs and the drums are slowed down to simulate actual driving down the road.