Our Engine Controller Kits are designed for installing these new GM EFI engines into your ride, whatever it may be. The harness included with this kit is specific for Gen IV 58x LSA/LS9 Supercharged applications. All Gen IV LSA Controller Kits are...

Our Engine Controller Kits are designed for installing these new GM EFI engines into your ride, whatever it may be. The harness included with this kit is specific for Gen IV 58x engines with a T56, TR6060, Non-Electric Manuel Transmission, or a Non...

Our Engine Controller Kits are designed for installing these new GM EFI engines into your ride, whatever it may be. The harness included with this kit is specific for Gen IV 58x engines with a 6L80e/6L90e Transmission. All Gen IV Controller Kits are...

Product DescriptionOur Engine Controller Kits are designed for installing these new GM EFI engines into your ride, whatever it may be. The harness included with this kit is specific for Gen IV 58x engines with a 4L60e or 4L80e Transmission. All Gen IV...