TunerPro User Forum

Yes, the Passthru/AutoProm is in the AutoProm position and the other one is in the Open/8192baud position. These are the positions I needed to get the Data Logger to work.

I’m working on a 1990 Chevy Silverado 7747 ecu. I have had a socket installed in the 7747 unit for a few years and had burned a chip with the stock ASDU.bin program. Since then I have gone to TunerPro V5 and have my old AutoProm replaced. (Hopefull not too many variables.) I got the Data Acquisition...