Maybe search YouTube for TunerPro RT help: https://www.youtube.com/playlist?list=PLAA721B5634A4EC45

dave w

TunerPro information (.xdf & .adx files) for the 1227747: http://www.gearhead-efi.com/Fuel-Injection/showthread.php?304-1227747-ECM-Information-42

dave w

What is the computer part number in the 91 GMC 1500?

dave w

WinALDL was awesome in it's day. I consider WinALDL obsolete. TunerPro RT has eclipsed WinALDL with more information and better graphics, see attached screen shots.

dave w

13457

13458
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