I think the stock 1227747 chips are 2732a but I can not get my AutoProm to read one. Then tried all the other chip settings and they verify but when I open them in TunerPro it's all o data?
What am I doing wrong?
I think the stock 1227747 chips are 2732a but I can not get my AutoProm to read one. Then tried all the other chip settings and they verify but when I open them in TunerPro it's all o data?
What am I doing wrong?
1990 Chevy Suburban 5.7L Auto ECM 1227747 $42!
1998 Chevy Silverado 5.7L Vortec 0411 Swap to RoadRunner!
-= =-
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