Originally Posted by KARPE
something sounds fishy about that. Someone may have hacked together a program but I would be pretty nervous about using some free program to mess with the brain on my $30,000 car.
there is a good reason why these products are so costly.
Basically, the programmer uses the maps from a tuner, and reworks them to peoples specifications, and they can then load them up on their car....its not for the noobs, there are risks but there are rewards, like saving a few hundred