LS3 vs LS376/480: Same ECU, but the Calibration Is a Different Story
Both the LS3 and LS376/480 run on the same E67 ECM platform, but the hot cam means the calibration needs to be purpose-built — not just copied from a stock LS3 tune.
Both the LS3 and LS376/480 run on the same E67 ECM platform, but the hot cam means the calibration needs to be purpose-built — not just copied from a stock LS3 tune.