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Suggested Retail: $1,295.95
Your Price: $1,165.95
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Avenger EFI ECU

Avenger EFI ECU (service part)

PART #: 554-116

UPC #:

Emission Control Number 3

The New Avenger EFI is intended for users who want a "Bolt on and Go" EFI system without the need for a laptop computer! Avenger EFI systems are perfect for performance street engines, most crate engines and mild street / strip applications. Simply bolt on an Avenger system, answer a few easy questions and let it do the tuning for you! Here we offer the service replacement parts for the ECU & handheld tuner.
Avenger EFI ECU

Installation Notes
Certified to ISO 8846, SAE J1171 & United States Coast Guard Requirements for Ignition Protection & Fire Resistance.

  • This is a service replacement part for the Holley Avenger EFI system that includes the ECU & handheld tuner only.
  • Please see the following Avenger systems for full feature descriptions:
  • Avenger EFI 2bbl Throttle Body Fuel Injection System - 550-200
  • Avenger EFI Multi-Point Fuel Injection Systems - 550-811 (early to late heads), 550-816 (Vortec heads), 550-831 (rectangular port heads), & 550-836 (oval port heads)
  • Avenger EFI Stealth Ram(tm) Systems - 550-821 (early to late heads), 550-822 (early to late heads - polished), 550-826 (Vortec heads), & 550-827 (Vortec heads - polished)

Technical Information

Shipping Dimensions
L 10.500 in. x W 4.000 in. x H 11.000 in.
Weight 4.000 lb.
*Free Shipping & Handling only offered to the continental US on orders over $100.

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