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Holley Performance Avenger EFI ECU 554-116


For Wideband O2 Sensors/Main Wiring Harness/Injector Wiring Harness/Ignition Adapter Harness And Accessories Required - [Available While Supplies Last]

Pricing: $1,231.95


Holley Performance - Avenger EFI ECU P/N 554-116 Features:

  • Multiple Staged Injector Strategies
  • 12 Channel DIS Outputs
  • Capable Of Directly Driving Smart Ignition Coils
  • Integrated Electronic Transmission Controls
  • Works w/NTK Or Bosch Sensors
  • Can Control 2 Drive By Wire Throttle Bodies
  • 4 Stage Progressive Nitrous Control
  • Unlock your Engines Potential

Product Documents:


Holley products have been the undisputed leader in fuel systems for over 100 years. Holley carburetors power every NASCAR Sprint Cup team and every NHRA Pro–Stock champion. Holley's products include performance fuel pumps, fuel injection, intake manifolds, cylinder heads & engine dress–up products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies, Hooker Headers, Flowtech Headers, NOS, Weiand, or Earl's, Holley products can give you the edge you need over the competition.


  • 554-116
  • 554-116
  • 090127665800
  • Holley Performance
  • New

Shipping Information

  • Item Requires Shipping
  • 4.0 lbs.
  • W4.0000” x H10.5000” x L11.0000”

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