Gen IV LS Tuning Information 6L/6.2L
VE Tuning – VF Tuning for both HSV & Commodores E38 ECM General Motors (GM) in Australia began using the E38 Engine Computer Module (ECM) in 2005. This was first seen in the Holden VZ 6L. The HSV 6L 297 model used a different module, the E40. GM then continued to use the E38 ECM […]






