Originally Posted by RobertISaar the ONLY tuning you do with EGR enabled is EGR fuel compensation and EGR added spark. Have you ever done that? I've heard guys tweaking EGR for a fair increase in MPG... another thread though... </hijack off>
1990 Chevy Suburban 5.7L Auto ECM 1227747 $42! 1998 Chevy Silverado 5.7L Vortec 0411 Swap to RoadRunner! -= =-
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