Edelbrock Legacy Pro-Flo to Pro-Flo 4 EFI Upgrade Kits

Edelbrock upgrade kits provide an economical solution for users of existing Pro-Flo 1, 2, or 3 EFI systems to move up to the Pro-Flo 4 EFI. These kits include a harness, supporting sensors, ECU, wideband O2 sensor, wiring harness, IAC valve, and IAC adapter, and each system has both fuel and spark control features. Components are controlled with iOS/Android E-Tuner software. Upgrade your legacy Pro-Flo EFI system to a Pro-Flo 4 with an Edelbrock Pro-Flo upgrade kit. More details: * ECU includes a learning capability feature that adjusts the fuel injection calibration to maintain the specified target air-fuel ratio * Minimal setup and tuning adjustments are required with Edelbrock's E-Tuner Software for IOS and Android tablets and cell phones * Software includes base calibrations for most applications and necessary adjustments for AFR target, ignition curve, idle speed, acceleration tuning, coolant fans, rev limiter, etc. Note: Customer must provide an induction system, including the manifold, throttle body, fuel rails, and injectors, as well as a Pro-Flo distributor, fuel pump, regulator, and fuel lines. Show Less