Originally Posted by flak
03 cobra's can only take 23* of timing max, so they will only make x amount of power period. There is no trick to making power with them, there is however a point at which they will pop if the timing isn't retarded enough based on inlet temps.
Justin,
Its a fuel spike or a TQ spark retard. Either is an easy fix so don't sweat it.
My guess is its a tune issuse that needs to be tuned out or its a bad FRPS.
We can tell if its belt slip on the dyno,if it is then get the idlers,but lets make sure its not something else first.
Tim