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  • 550-658.jpg
    Holley EFI
    Engine Control Module (ECM)
    $3,609.95
    $3,850.00
    $3,609.95
    Dominator(R) EFI Vehicle Management Systems are intended for non-emissions street and racing engine applications. In addition to the transmission control, drive by wire, and dual wideband oxygen se...
  • 550-657.jpg
    Holley EFI
    Engine Control Module (ECM)
    $3,665.95
    $3,909.00
    $3,665.95
    Dominator(R) EFI Vehicle Management Systems are intended for non-emissions street and racing engine applications. In addition to the transmission control, drive by wire, and dual wideband oxygen se...
  • 550-656.jpg
    Holley EFI
    Engine Control Module (ECM)
    $3,609.95
    $3,850.00
    $3,609.95
    Dominator(R) EFI Vehicle Management Systems are intended for non-emissions street and racing engine applications. In addition to the transmission control, drive by wire, and dual wideband oxygen se...
  • 550-655.jpg
    Holley EFI
    Engine Control Module (ECM)
    $3,500.95
    $3,734.00
    $3,500.95
    Dominator(R) EFI Vehicle Management Systems are intended for non-emissions street and racing engine applications. In addition to the transmission control, drive by wire, and dual wideband oxygen se...
  • 550-654.jpg
    Holley EFI
    Engine Control Module (ECM)
    $3,734.00
    $3,734.00
    $3,734.00
    Dominator(R) EFI Vehicle Management Systems are intended for non-emissions street and racing engine applications. In addition to the transmission control, drive by wire, and dual wideband oxygen se...
  • 550-653.jpg
    Holley EFI
    Engine Control Module (ECM)
    $3,281.95
    $3,500.00
    $3,281.95
    Dominator(R) EFI Vehicle Management Systems are intended for non-emissions street and racing engine applications. In addition to the transmission control, drive by wire, and dual wideband oxygen se...
  • 550-652.jpg
    Holley EFI
    Engine Control Module (ECM)
    $3,281.95
    $3,500.00
    $3,281.95
    Dominator(R) EFI Vehicle Management Systems are intended for non-emissions street and racing engine applications. In addition to the transmission control, drive by wire, and dual wideband oxygen se...
  • 550-651.jpg
    Holley EFI
    Engine Control Module (ECM)
    $3,281.95
    $3,500.00
    $3,281.95
    Dominator(R) EFI Vehicle Management Systems are intended for non-emissions street and racing engine applications. In addition to the transmission control, drive by wire, and dual wideband oxygen se...
  • 550-650.jpg
    Holley EFI
    Engine Control Module (ECM)
    $3,281.95
    $3,500.00
    $3,281.95
    Dominator(R) EFI Vehicle Management Systems are intended for non-emissions street and racing engine applications. In addition to the transmission control, drive by wire, and dual wideband oxygen se...
  • 550-625n18236.jpg
    Holley EFI
    TI-VCT Controller HP EFI ECU Module Kit
    $3,920.00
    $3,920.00
    $3,920.00
    Introducing Coyote Twin Independent Variable Cam Timing Control from Holley EFI! Do you have a coyote crate engine going in your dream car? Is your weekend road race warrior powered by a coyote jun...
  • 550-62518236.jpg
    Holley EFI
    TI-VCT Controller HP EFI ECU Module Kit
    $3,787.00
    $3,787.00
    $3,787.00
    Introducing Coyote Twin Independent Variable Cam Timing Control from Holley EFI! Do you have a coyote crate engine going in your dream car? Is your weekend road race warrior powered by a coyote jun...
  • 550-619n18236.jpg
    Holley EFI
    TI-VCT Controller HP EFI ECU Module Kit
    $4,059.00
    $4,059.00
    $4,059.00
    Introducing Coyote Twin Independent Variable Cam Timing Control from Holley EFI! Do you have a coyote crate engine going in your dream car? Is your weekend road race warrior powered by a coyote jun...
  • 550-61918236.jpg
    Holley EFI
    TI-VCT Controller HP EFI ECU Module Kit
    $3,804.00
    $3,804.00
    $3,804.00
    Introducing Coyote Twin Independent Variable Cam Timing Control from Holley EFI! Do you have a coyote crate engine going in your dream car? Is your weekend road race warrior powered by a coyote jun...
  • 550-607n.jpg
    Holley EFI
    Engine Control Module (ECM)
    $2,946.00
    $2,946.00
    $2,946.00
    Looking for a plug and play kit for your GM LS engine? The HP ECU allows you to accurately control the fuel and ignition of your engine plus much more. Got a stock LS engine? Simply download a base...
  • large550-607.jpg
    Holley EFI
    Engine Control Module (ECM)
    $2,544.95
    $2,714.00
    $2,544.95
    Looking for a plug and play kit for your GM LS engine? The HP ECU allows you to accurately control the fuel and ignition of your engine plus much more. Got a stock LS engine? Simply download a base...
  • 550-606n.jpg
    Holley EFI
    Engine Control Module (ECM)
    $2,619.95
    $2,794.00
    $2,619.95
    Looking for a alternative for your stock or built late model factory FORD EFI engine? How about a replacement ECU for your older Holley C950? Holley has you covered. HP EFI ECU and harness kits are...
  • 550-606.jpg
    Holley EFI
    Engine Control Module (ECM)
    $2,400.95
    $2,560.00
    $2,400.95
    Looking for a alternative for your stock or built late model factory FORD EFI engine? How about a replacement ECU for your older Holley C950? Holley has you covered. HP EFI ECU and harness kits are...
  • 550-605n.jpg
    Holley EFI
    Engine Control Module (ECM)
    $2,847.00
    $2,847.00
    $2,847.00
    Looking for a alternative for your stock or built late model factory FORD EFI engine? How about a replacement ECU for your older Holley C950? Holley has you covered. HP EFI ECU and harness kits are...
  • 550-605.jpg
    Holley EFI
    Engine Control Module (ECM)
    $2,459.95
    $2,624.00
    $2,459.95
    Looking for a plug and play alternative for your stock or built late model factory EFI engine? How about a replacement ECU for your older Holley C950? Holley has you covered. HP EFI ECU and harness...
  • large550-604n.jpg
    Holley EFI
    Engine Control Module (ECM)
    $2,669.95
    $2,847.00
    $2,669.95
    Looking for a plug and play alternative for your stock or built late model factory EFI engine? How about a replacement ECU for your older Holley C950? Holley has you covered. HP EFI ECU and harness...
  • 550-604.jpg
    Holley EFI
    Engine Control Module (ECM)
    $2,459.95
    $2,624.00
    $2,459.95
    Looking for a plug and play alternative for your stock or built late model factory EFI engine? How about a replacement ECU for your older Holley C950? Holley has you covered. HP EFI ECU and harness...
  • 550-603n.jpg
    Holley EFI
    HP EFI ECU And Harness Kit; GM LS2; Incl. ECU/Harness; Incl. NTK Oxygen Sensor;
    $2,946.00
    $2,946.00
    $2,946.00
    Looking for a plug and play kit for your GM LS engine? The HP ECU allows you to accurately control the fuel and ignition of your engine plus much more. Got a stock LS engine? Simply download a base...
  • 550-603.jpg
    Holley EFI
    Engine Control Module (ECM)
    $2,714.00
    $2,714.00
    $2,714.00
    Looking for a plug and play kit for your GM LS engine? The HP ECU allows you to accurately control the fuel and ignition of your engine plus much more. Got a stock LS engine? Simply download a base...
  • 550-602n.jpg
    Holley EFI
    HP EFI ECU And Harness Kit; GM LS1; Incl. ECU/Harness; Incl NTK Oxygen Sensor;
    $2,761.95
    $2,946.00
    $2,761.95
    Looking for a plug and play kit for your GM LS engine? The HP ECU allows you to accurately control the fuel and ignition of your engine plus much more! Got a stock LS engine? Simply download a base...

Showing 2665 -2688 of 2826 items