Originally Posted by krh0003

I bought HPTuners Pro about a week ago and BYT from the cobalt forums did my tune. All I can say is I couldn't be happier. I have an auto and at 40 mph, if I lay into it, it will ROAST the tires! I paid 645 for the HPTuner and 100 to BYT and I'll have unlimited possibilities for upgrades in the future...plus I can use it on my other cars. I'm pretty sure you can get away with the regular vcm suite HPT and it's even cheaper. I bought the pro so I can use it with all my cars.