Originally Posted by RobertISaar but there is a LOT to art of tuning. and each car or with each mod this is a good moto. For the LT1 read post 5 above... I can't find anymore then that without adding parts, boost or Nitrous.
1990 Chevy Suburban 5.7L Auto ECM 1227747 $42! 1998 Chevy Silverado 5.7L Vortec 0411 Swap to RoadRunner! -= =-
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