Edelbrock Pro-Flo 4 EFI Standalone ECU/ Harness Kit W/ O Distributor

If it’s time to upgrade your legacy Pro-Flo or aftermarket EFI system, this ECU and harness kit (35721) is the ideal solution. Ideal for classic applications where Edelbrock offers a compatible Pro-Flo distributor, this kit brings precise fuel and spark control into a streamlined, easy-to-tune package. It’s Bluetooth-enabled and works seamlessly with Edelbrock’s E-Tuner app. The kit provides quick access to essential tuning parameters such as AFR, ignition timing, rev limiter, and more.

Features and Benefits:
- Compatible with any Pro-Flo 4 distributor
- Ideal for legacy Pro-Flo or competitor EFI upgrades
- Includes ECU, wiring harness, sensors, and wide-band O2 sensor
- Self-learning fuel control for precise AFR
- Bluetooth-enabled E-Tuner app for iOS/Android
- Controls both fuel and spark
- Minimal setup required with built-in base maps
- Customizable tuning: AFR, idle, fans, ignition, rev limiter
- Compatible with naturally aspirated and boosted setups

Vehicle Fitment:
- 1965-1985 Mustangs
- 1966-1977 Broncos
- 1948-1979 F-100s
- 1960-1987 Chevy C10s
- 1988-1994 Chevy C/K Trucks

Tech Tips:
- The customer must purchase a Pro-Flo distributor (specific to the application) and provide the induction system, EFI manifold, throttle body, 1-bar MAP sensor, fuel rails, injectors, pump, regulator, and lines.
- Users must refer to the Calibration Matrix in the instructions for the required injector size, depending on engine cubic inches and HP requirements.
- Required injector sizes 29 lb./hr., 35 lb./hr., 42 lb./hr., and 60 lb./hr.
- Compatibility with forced induction applications requires 80 lb./hr. injectors and a 2-bar MAP sensor.