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The Holley HP ECU is idea for the majority of EFI applications where the advanced vehicle management capabilites of the Dominator ECU are not required. This state-of-the-art ECU is capable of driving 4-, 6-, or 8-cylinder even fire engines. Consider these system features:

  • Drives up to eight sequentially-driven 8:2 Peak & Hold injectors, or up to 16 standard high or low impedance injectors.
  • Drives up to Eight-channel distributorless ignition or two-wire coils found on Modular Ford or Chrysler engines.
  • Hermetically sealed and safe to mount in the interior or engine compartment.
  • Sealed connectors work in automotive or marine applications.
  • 4GB of internal data logging.
  • Supports the use of virtually any sensor, custom or aftermarket via custom sensor calibration.
  • Plug-and-play ignition setups for many of today's most popular performance engines.
  • Supports up to 5-BAR MAP Sensor.
  • Fueling strategy choices included standard speed-density, Alpha-N, or combination.
  • Integrated Water-Methanol, nitrous, and boost control.
  • User programmable I/O (four programmable PWM and four fully configurable inputs.
  • User programmable caution and warning outputs for all sensors.

Download and try the Holley Software--Free!

One of the primary selling points of the Holley family is the incredibly user-friendly laptop software! We always recommend that prospective buyers download and install this fully operational Holley Software. While this is the same software you will receive with your ECU, be sure to use the CD included in your purchase to ensure you have the very latest version when you actually install your ECU.

Boost ControlIntegrated (Utilizing at least two I/O Ports.) Control based on time, gear, speend, and/or manual selection. Requires 557-200 Boost Control Solenoid Valve.
DIS OutputsCan drive up to 8 "smart" or Holley coils (can drive 2-wire coils with 554-112 Coil Driver)
Fueling StrategySpeed Density, Alpha-N, or Combination
Includes Power HarnessNo
Injector DriversEight Sequentially-Driven Peak & Hold Drivers capable of driving up to 16 low or high impedance injectors
Internal Datalogging4 GB
Knock Control Channels2
Nitrous ControlIntegrated 4 Stage (Utilizing at least two I/O ports.) Progressive control utilizing 554-111 solenoid driver.
Number of Cylinders4, 6, 8 (Even Fire Only)
User Configurable I/O4 programmable PWM outputs (2 high and 2 low) and 4 fully configurable inputs.
User-Selectable MAP StorageSingle Tune Capable
Water-Methanol ControlIntegrated (Utilizing at least two I/O Ports.) Recommend Holley Water-Methanol pump, nozzles, and install kit.

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  • Views: 19580
  • Brand: Holley EFI
  • Product Code: 554-113
  • Availability: In Stock
  • $1,878.00
  • $1,689.95

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