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Holley AVENGER 4BBL MULTI-PORT FUEL INJECTION SYSTEM

550-811
Avenger 4bbl MPFI System, Single Plane Small Block Chevy, 1995 and earlier heads, 36 lb per hour injectors, Range Up To 500 HP

Avenger Multi-Port EFI systems for small or big block Chevys are ready for the street or strip with the simple swap of an intake! Whether you have a stock engine, crate or custom-built engine, Avenger Multi-Port systems can help you maximize performance and the Avenger’s self-tuning capabilities will get you to the cruise or race in no time. Avenger Multi-Port systems include: intake manifold, billet throttle body, ECU, wiring harness, fuel rails, 36 lb/hr injectors, fuel pump and related small parts. Ranges up to 500 HP! Set up is done on the included hand-held tuner so no laptop is required!

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.

These kits require the use of a small diameter distributor, such as a small cap GM HEI or most MSD distributors. A large cap GM HEI will not fit with these kits.

Description

<p><strong>Features:</strong><br />Self-tuning fueling strategy tunes while you drive - Designed for the user that wants ease of use without having to be a &ldquo;tuning expert&rdquo;<br />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<br />Dedicated fuel and oil pressure inputs<br />Allows for computer controlled ignition timing if desired<br />System can be upgraded in the future to a Holley &ldquo;HP EFI System&rdquo; if desired</p>
<p><strong>Emissions&nbsp;<br /></strong>This part is legal for use on Uncontrolled (Non-Emissions Controlled) Vehicles or Racing Vehicles.</p>
<p>The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:</p>
<p>1965 and older U.S. manufactured California Certified vehicles<br />1967 and older U.S. manufactured Federally Certified vehicles<br />1967 and older Foreign manufactured vehicle<br />Racing Vehicles are vehicles that are used exclusively for racing or other forms of competition that are not registered and that may never be used on the street.</p>

Shipping Information

  • Item Requires Shipping
  • 45.0 lbs.
  • W20.0000” x H16.0000” x L32.0000”
  • Free Basic Shipping

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