Jordan81 said:personally i would stay away from megasquirt, i'm not saying its bad or anything, but if you run into a problem with it at the track there MIGHT be someone there to help you out. on the other hand if you are running FAST, BS3, there are most likely gonna be a few ppl that can help you and point you in the right direction. that and fast and BS3 have really good customer service, mega squirt might have also, i just have never delt with them personally.