1998-Chevy-Silverado-5.7L-L31-4l60E-(16263425)-MOD.cal
Mods were speedometer change, PE delay removed... good start, I'll try and find the stock version.
1998-Chevy-Silverado-5.7L-L31-4l60E-(16263425)-MOD.cal
Mods were speedometer change, PE delay removed... good start, I'll try and find the stock version.
1990 Chevy Suburban 5.7L Auto ECM 1227747 $42!
1998 Chevy Silverado 5.7L Vortec 0411 Swap to RoadRunner!
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