TunerPro User Forum

The file from a 1990 7.4 tbi seems to work Thanks for getting back to me GM did a bad thing here. The only system that used the heavy truck protocol is the ABS system, the plug is the OBD 2 style, and the factory manual states that the ECU communicates 160 baud. Took quite a bit of research and a bi...

Can't seem to get tunerpro rt to recognize my bluetooth scanner. Is this even possible?

Thanks for getting back to me GM did a bad thing here. The only system that used the heavy truck protocol is the ABS system, the plug is the OBD 2 style, and the factory manual states that the ECU communicates 160 baud. Took quite a bit of research and a bit of money spent to even get this far.. I w...

Mangus wrote:I can't find consistent info on what ECM is in that. Is it a 16196388?

Yes it is!

How did you find that number?

Looking for adx file to work with 1998 topkick 7.0 litre (160 baud)