Filters
Holley EFI 553-106
Holley EFI 7" Digital Dash; Compatible with Holley EFI, Sniper 1, and Terminator X
Holley EFI 553-108
Holley LCD Touch Screen; Wide range of tuning and data-monitoring options in a compact 3.5" LCD display
Holley EFI 554-114
Dominator EFI ECU; Integrated electronic transmission control, drive by wire throttle control, dual wideband oxygen sensor capability, extensive amount of inputs and outputs for various combinations, and much more
Holley EFI 555-100
Active Speed Management - HP/Dominator; Note: This requires ECU Serial ID to be input, this is located on the decal on the rear of the ECU.