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Suggested Retail: $2,356.95
Your Price: $2,120.95
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Avenger EFI – 4 BBL TBI Systems

Avenger EFI 4bbl Throttle Body Fuel Injection System

PART #: 550-400

UPC #:

Emission Control Number 3

Replace your carburetor with a “Bolt on and Go” TBI system! Avenger™ 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. Come with all necessary parts for a complete installation. All set up is done on the included hand–held tuner so no laptop is required!
Avenger EFI 4bbl Throttle Body Fuel Injection System V8 4 bbl 700 CFM Range 200 To 400 HP

Installation Notes
Fits all standard square flange intake manifolds. All Avenger EFI systems come with all installation components including wiring harness, sensors and in-line pump. Return fuel line to tank is not included.

  • Self-tuning fueling strategy tunes while you drive - Designed for the user that wants 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: Come 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

Shipping Dimensions
L 23.000 in. x W 10.000 in. x H 14.000 in.
Weight 14.000 lb.
*Free Shipping & Handling only offered to the continental US on orders over $100.

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