Originally Posted by byerly0137
so i just tell them what i have done and they some how put it on my ecu as if they would on a dyno. how do they do that. i mean dont you have to have a car there to get the full potential out of a dyno tune?
PDX has done so many cars that they have it down pretty well. i have had them do 2 mail order tunes for me. one for my stage 2 setup and one for my stage 4 setup. each time car ran awesome. you can do some research on the other boards, doesnt get any better than PDX