 Please Help. Unsure how to use Diablosport tuner to tune 2001 Gt.
If anybody can help, it would be greatly appreciated, i have a 2001 GT and i am unsure on how to tune my Diablosport, i have some modifications, which include a roush cold air, bbk 70 mm throttle body with trickflow plenum, bbk ceramic coated headers, bbk x pipe with no cats and magnaflow cat back, also i have 4.10 gears thanks to this website lol, but anyways my question is this about advancing my spark and adding fuel what would be a safe combination that would increase horsepower? | 
