Sure would be better spark table... but we have no idea what is used now? Idle spark is way to low... rest not bad...
Sure would be better spark table... but we have no idea what is used now? Idle spark is way to low... rest not bad...
1990 Chevy Suburban 5.7L Auto ECM 1227747 $42!
1998 Chevy Silverado 5.7L Vortec 0411 Swap to RoadRunner!
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