Holley EFI Engine Control Module - Input/Output Module HYS11M61 All necessary hardware is included

All necessary hardware is included for an easy

however vehicles may have other interfering components that may require modifications or moving of existing brackets

leading to poor handling and premature tire wear

Manual Steering Box

Holley EFI Engine Control Module - Input/Output Module HYS11M61 All necessary hardware is includedHP Dominator Requires V6 Software version Build 200 and higher. Terminator X requires V2 Software Build 51 and higher. HP and Terminator X EFI installations with only 4 inputs and 4 outputs can now add more functionality to their EFI system! Quickly expand Dominator ECU's Input Output control with 8 additional inputs and outputs The 554 165 kits contain a pre terminated CAN Harness, allowing you to quickly install the Holley EFI CAN Module to any