GM Diagnostic Hardware
The GM MDI is a communication module that manages the data transfer between the vehicle ECU network and your PC.
The GM MDI offers faster programming speeds at a lower cost. Depending on vehicle architecture (protocols/modules), the GM MDI can be 20-70% faster than the Tech 2. This helps alleviate vehicle battery drain problems during programming.
Software must be purchased seperatley
call 888-253-3789 for more details