Holley EFI 550-831 Fuel Injection System

Avenger multi–point 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–point systems can help you maximize performance and the avengers self–tuning capabilities will get you to the cruise or race in no time. Avenger multi–point systems include: intake manifold, billet throttle body, ECU, wiring harness, fuel rails, injectors, fuel pump and related small parts. Set up is done on the included hand–held tuner so no laptop is required. AVENGER EFI; BBC; RECT PORT; 48 PPH Self-Tuning Fueling Strategy While You Drive Requires No Laptop Computer To Set Up Or Tune Includes Full Color LED Hand-Held Tuner Offers Simple Setup And Easy Tuning Dedicated Fuel And Oil Pressure Inputs Can Be Upgraded To HP EFI System If Desired Allows For Computer Controlled Ignition Timing If Desired Fuel Injection Syste

Holley EFI 550-831 Fuel Injection System