12-04-2011, 03:09 PM
If you have a check engine light on the truck (which you do), you can run codes w/out a scanner. I am not an EFI guru, but in talking w/Broncolou at the last ECORS race, it sounds like there is a lot that you can do with the stock system. if you want to see voltage ranges for sensors and all that, you'd need an expensive scanner.
that one there looks like a waste of money, imho.
that one there looks like a waste of money, imho.