This work for a mechanical one but i dont think works for a digital one.Same way a mechanical one works. It counts revolutions. Runing the car in reverse on a dynamometer stand will work if you have the patience.
Its illegal but i would like to know how to do it!I believe what your looking to do is quite illegal. more details?
by Aaron Carman
by Aaron Carman
by Duane Benson
by Duane Benson