This is the older ECM everyone mentions, 1614428 and 1227747 are same ECM with slight differences. Newer ones are 8192 baud and have a memcal.
You should always try to start with manual for manual. ARHT would be a good start.
This is the older ECM everyone mentions, 1614428 and 1227747 are same ECM with slight differences. Newer ones are 8192 baud and have a memcal.
You should always try to start with manual for manual. ARHT would be a good start.
1990 Chevy Suburban 5.7L Auto ECM 1227747 $42!
1998 Chevy Silverado 5.7L Vortec 0411 Swap to RoadRunner!
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