Forget it. If it was used once, it will only work on that ECU. From what I've been told....
Tom.
I'm looking to purchase a used Programmer (Hypertech part# 30005) for a
> 2,000 5.3 Suburban. I can't justify paying the 330.00 dollars for a new
> one. I trying to find one on eBay.
>
> Thanks, Jeff
>
>