Holley EFI Engine Control Module - Input/Output Module HTA2203F Ergonomic profiles available in 10

Ergonomic profiles available in 10 or 25 degree laybacks

Modern white LED through-the-dial lighting provides clear visibility during nighttime use

19-1/2 in Center to Center

Convex mirrors have a curved face to view a wider area which is ideal for keeping an eye on the competition

Up to 20 AN

Holley EFI Engine Control Module - Input/Output Module HTA2203F Ergonomic profiles available in 10HP 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