https://docs.emtronaustralia.com.au/transmission-control/transmissions/getrag-gs7/index.htmlBeta Notice The GS7 base cal file has been built using a dedicated track car as the test platform. While it is fully functional and drives very well, it may not be optimized in all aspects. Wiring The OEM Mechatronic unit must be removed so that the transmission can be run directly by the TCM.Hugoen-us