MOTIV and TooHighPSI have partnered together and applied our combined expertise in our respective fields in order to bring the most advanced control system for the LTx platform using the factory ECU.

This installation harness is fully plug-n-play and offers a solution that requires no permanent modification to your vehicle. Each connection is made using factory components and is perfectly placed for a clean and reliable installation. This harness directly connects to the ReFlex+ Main Injector Harness – GM LTx.

This harness is compatible with the ReFlex+ and ReFlex PRO when used with theReFlex Main Injector Harness – GM.