Technicians should rely on the Dimsport "Protocol" lists provided in the software updates and match the correct "Ribbon" to the ECU connector type. Attempting to manually wire an ECU to a Dimsport header without the official ribbon requires advanced knowledge of both the ECU's internal schematic and the Dimsport header pin functions, which are not officially documented.
However , OBD tuning fails when:
DimSport makes excellent hardware, but they assume you know basic automotive electronics. dimsport ecu pinout