Our Engine Controller Kits are designed to install these new GM EFI engines in your ride, whatever it may be. The harness included with this kit is specific for engines with a Drive by Wire (Electronic) Throttle Body and a T56/Manual/Non-Electric...

Our Engine Controller Kits are designed to install these new GM EFI engines in your ride, whatever it may be. The harness included with this kit is specific for engines with a Drive by Wire (Electronic) Throttle Body and a 4L60e or 4L80e Transmission...

Our Engine Controller Kits are designed to install these new GM EFI engines in your ride, whatever it may be. The harness included with this kit is specific to engines with a Drive-by-Cable (Mechanical) Throttle Body and a...

Our Engine Controller Kits are designed to install these new GM EFI engines in your ride, whatever it may be. The harness included with this kit is specific to engines with a Drive-by-Cable (Mechanical) Throttle Body and a 4L60e or 4L80e...