Thanks! I downloaded the .ADX, and looked at it in notepad. I see the blocks defining the various data items. I downloaded TunerPro also, but I don't see how to load the .ADX or where to find the .ADX editor from which I see screenshots. It looks like this is some of the info I need: <ADXVALUE id=&q...

I have a 1987 Pontiac Fiero with a Cadillac Northstar 4.6 engine. I built the engine myself with 11.5 CP pistons, ceramic/moly coatings, Eagle rods, gapless rings, MLS gaskets and a few other tricks. I have a GM 09354896 ECU (1999-2000 LS1 applications) with the program from a 1999 Shelby Series 1. ...