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Holley EFI

Holley EFI 550-200 Avenger EFI 2bbl Throttle Body Fuel Injection System

Part # 550-200 Be the first to write a review

Avenger EFI 2bbl Throttle Body Fuel Injection System V8 2 bbl 670 cfm Range Up To 275 HP

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Holley EFI 550-200 Avenger EFI 2bbl Throttle Body Fuel Injection System

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Replace your carburetor with a Bolt on and Go TBI system! Avenger&trade: EFI throttle body kits are a direct replacement for a carburetor. Plug and play connectors make installation a snap and the Avenger's self-tuning capabilities will have you up and running in no time. Comes with all necessary parts for a complete installation. All set up is done on the included hand-held tuner, so no laptop is required!

Features:

  • 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 - Includes full color OLED hand-held tuner that 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
  • 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
Brand Holley EFI
Emission Code3
Product TypeThrottle Body Fuel Injection Systems
UPC090127666821
Manufacturer Part Number550-200
Part Number550-200
3

This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles.

The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:

  • 1965 and older U.S. manufactured California Certified vehicles
  • 1967 and older U.S. manufactured Federally Certified vehicles
  • 1967 and older Foreign manufactured vehicle

The following vehicles are considered Racing Use Only Vehicles:

  • Racing Use Only Vehicles are vehicles that are used exclusively for competition and that are not registered and that may never be used on the street

WARNING: It is against the law to install this part on an Emissions Controlled Vehicle

The following vehicles are considered Emissions Controlled Vehicles:

  • 1966 and newer U.S. manufactured California Certified vehicles
  • 1968 and newer U.S. manufactured Federally Certified vehicles
  • 1968 and newer Foreign manufactured vehicle
Addendum for 550-200
Instructions for Handheld
Instructions for 550-200
Use adapter P/N 17-47 for Holley 2300/Motorcraft 2bbl flange. All Avenger EFI systems come with all installation components including wiring harness, sensors and in-line pump. Does not include HEI distributor ignition adapter harness (558-304) which is required for computer controlled timing. Return fuel line to tank is not included.
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    Some parts are not legal for use in California or other states with similar regulations.