Little bit of a thread dig from a long time lurker. Late last year I bought a used MVPI 1 pro setup. Original tuning school laptop, firmware/driver/HP tuners suite USB dongle, a few GM credits and the handset. I'm trying to get some kind of confirmation on being able to purchase credits- without hav...

This one is a little bit strange. Assuming that you have no access to read or write to an ecu and it is not possible to gain it (Delco 808 for those playing at home, but long story) Dyno time has shown that the ecu is running exceptionally rich right through the range, all the way to the limiter. (1...