HP-Dominator ECU

Dominator ECU & Components

Holley's Dominator ECU is the choice of professional racers and EFI enthusiasts who demand the most advanced EFI system features in a package that is nearly indestructible.

• Dominator ECU: This is it--the king of Holley's ECU hill
• Dominator Power Pack: Small- or Big-Block Chevy owners can couple one of these with a Dominator ECU and you've got a complete, ready-to-install-and-drive solution.

HP ECU Kits and Components

Similar in construction to the Dominator ECU, the HP scales back some of the features (primarily I/O capacity) to provide an amazing EFI ECU for those who can accomplish all of their objectives with a more moderately priced ECU.

• HP ECU & Harness Kits: Kitted ECU and application-specific wiring harness & sensors for a range of American V8 engines
• HP Multi-Point EFI Kits: Multi-Point EFI solutions for Chevy engines featuring a 4150-style MPFI intake manifold
• HP Stealth-Ram Kits: Multi-Point EFI solutions for Chevy engines featuring a Stealth-Ram intake manifold
• HP Retro-Fit Kits: Have a unique 4150- or 4500-style intake manifold that you want to convert to multi-point EFI? This kit includes everything you need. Just add fuel injectors and fuel system.

Terminator EFI Systems for GM LS and Universal Applications

Turn-Key EFI Systems. Differ from Terminator X EFI Systems in that these all use Holley's HP or Dominator ECU rather than the Terminator X ECU. All come with 3.5-inch color LCD touchscreen for initial setup, tuning, monitoring, and datalogging.

• Terminator LS TBI Systems: Throttle-Body Injection Systems with plug-and-play harnesses for GM LS Engines. Works with factory-style ignition system. Available with or without electronic transmission control.
• Terminator LS MPFI Systems: Plug-and-play with factory-style LS throttle bodies--both drive-by-cable and drive-by-wire. Works with factory-style ignition system. Available with or without electronic transmission control.
• Terminator TBI Systems: Universal Throttle-Body Injection Systems for applications with 4150-style carburetor intake manifold.
• Terminator Stealth TBI Systems: Similar to Terminator TBI but features Holley's Stealth throttle body with classic double-pumper carburetor look.
• Twin Terminator Systems: Do you have an intake manifold for twin 4150 carburetors? Or are you running a draw-through supercharger equipped with twin 4150 carburetors? We'll custom-build you a 2x4 Terminator EFI System. Available with or without electronic transmission control.
• Terminator Service Parts: Components to keep your Terminator in top form or add extra capability.

Avenger EFI Systems for Chevy Applications

Everything you need to turn a small- or big-block Chevy engine into a turn-key multi-point EFI engine. Feature the same 3.5-inch color LCD touchscreen found in Terminator and Terminator X systems.

• Avenger MPFI Systems: Featuring a traditional 4150-style multi-point injection intake manifold. Small- & Big-Block applications.
• Avenger Stealth-Ram Systems: Featuring Holley's Stealth-Ram manifold (similar to GM TPI.) Small Block Chevy Only