hypertech III

[chippy]

i got a power programmer III w/the truck whem i pick it up, but it like there is no program it the truck of the programmer. i tryed to download and nothing changed. the bastards and hypertech will not answer a e-mail. i thing the program is in another 7.3 so i think im screwed

[Dave]

What does the display say when you try to tune the truck? If the program was on another truck it would say its VIN locked. Honestly you wont see much of an increase with a hypertech on an OBS. Look for a chip from DP tuner or Tony Wildman