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Product Discontinued
HOLLEYPART NUMBER: 510-554-116
Avenger EFI ECU ONLY Self-tuning fueling strategy tunes while you drive
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This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
Avenger ECU Only
- Avenger EFI ECU ONLY
- Self-tuning fueling strategy tunes while you drive
- Requires no laptop computer to set up or tune
- Service replacement part for Holley Avenger EFI systems, includes ECU & handheld tuner only
- Required/Sold Separately-
Complete System Wideband Oxygen Sensors/
Main Wiring Harness/Injector Wiring Harness/
Ignition Adapter Harness And AccessoriesFEATURES - 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)
- Self-tuning fueling strategy tunes while you drive - Designed for the user that wants the ease of use without having to be a "tuning expert"
- Requires no laptop computer to set up or tune - Included full color OLED hand-held tuner offers simple setup and easy tuning of basic parameters such as engine idle speed.
- Still allows for users to change other parameters to further fine tune base calibrations
- Comes complete with all hardware to retrofit EFI on a non-EFI vehicle including fuel pump
- Dedicated fuel and oil pressure inputs
- Allows for computer controlled ignition timing if desired
- System can be upgraded in the future to a Holley "HP EFI System" if desired
Part TypeEngine Control Module
BrandHOLLEY
Package Height5.6
Package Width10.2
Package Length10.4
Weight4.48 PG
Part CategoryPerformance Parts
Vendor Part Number554-116
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
