is there a smarty for the 6. 7 in the future? or anybody else that is making plans for a hi hp, hi torque tune for the 6. 7?
i would assume someone has to come up with a way to make an "offroad use" exhaust first but,i wonder what it will do power making wise before it scatters??
i would assume someone has to come up with a way to make an "offroad use" exhaust first but,i wonder what it will do power making wise before it scatters??
