E67 ECM (58x)
2007-Newer GM ECM. Requires an EFI 58x™ LT1/LT4 Conversion. Electronic throttle and flat response knock sensors required. Supports 4L60E/4L80E and 6L80E/6L90E transmissions. Cruise control supported with Trailblazer SS calibration.
2007-Newer GM ECM. Requires an EFI 58x™ LT1/LT4 Conversion. Electronic throttle and flat response knock sensors required. Supports 4L60E/4L80E and 6L80E/6L90E transmissions. Cruise control supported with Trailblazer SS calibration.