Can someone adjust my speedo?

[Razorclaw99]

I just got 3.42s from 4.10s because they cracked. Speedo is about 10mph off. Anybody with a hypertech wanna give a guy a hand?? I can give u my address or i can come to you..thanks

[Mike Something]

You'll need to buy a hypertech man. Hypertech programmers are only good for one car. Find someone w/ HPTuners or something.