E40 ECM (24x)
2005-2006 GM ECM. Requires an EFI 24x™ LT1/LT4 Conversion. Electronic throttle and flat response knock sensors required. Supports 4L60E and manual transmissions. Cruise control supported withTrailblazer SS or SSR calibration.
2005-2006 GM ECM. Requires an EFI 24x™ LT1/LT4 Conversion. Electronic throttle and flat response knock sensors required. Supports 4L60E and manual transmissions. Cruise control supported withTrailblazer SS or SSR calibration.