Recommended for Ford GT


     Computer Reprogramming with custom Heffner Performance tune

Handheld programmer comes loaded with necessary Heffner Performance programming to optimize your engine’s output.

It can also be programmed to optimize output on stock engines, any of our engine performance systems, or in most cases an existing combination of upgrades that you may already have installed.

Recommended for Ford GT

2.75" Supercharger pulley increases boost from 12 to 15 psi increase  s engine output by as much as 100 HP and 100 lb. ft. torque *
 
        *custom computer programming required