Edelbrock ECU/ Harness Kit Pro-Flo 4 Chevy Gen IV 58X LS Engine
Highlights
- User-Friendly E-Tuner App
- Personalized Fuel Map
- For Use with 58X Reluctor
- Made in the USA
Edelbrock Pro-Flo 4 ECU and Harness Kit for Chevy Gen IV 58X LS Engines.
If you're dropping a Chevy Gen IV 58X LS Engine into your ride, you may need this kit to complete the installation and retain the OEM EFI system. That's because the factory ECU and wiring harness are often missing or damaged during an engine swap. Edelbrock's Pro-Flo 4 ECU and Harness Kit (35712) is ideal for hot rods, street machines, and even non-EFI vehicles.
Features and Benefits:
- Suitable for Various LS Engine Performance Needs
- Compact ECU and Harness
- Aids in Installation of Chevy Gen IV 58X LS Engines
- Smooth Assimilation with LS Injectors, Coils, Camshaft/Crank Sensors, Etc.
- Includes Android-Based Tablet
- Free Edelbrock E-Tuner App Eliminates Costly Dyno Sessions
- Simple Setup Wizard Provides Base Calibration for Engine
- Self-Learning E-Tuner Maximizes Fuel Map According to Environment and Driving Style
The ECU and Engine Harness Kit will prove well worth the investment when your Gen IV LS is up and running to its maximum potential. It's specifically intended for Gen IV LS engines with a 58X reluctor, which can be identified by the gray camshaft sensor mounted in the timing cover. The compact ECU and harness streamline the installation, start-up, and performance tuning processes.
The kit includes an Android-based tablet with Edelbrock's user-friendly E-Tuner pre-installed, meaning you can bid adieu to costly dyno sessions and laptop tuning. The E-Tuner offers simple Bluetooth connectivity to communicate with the ECU. You can also download the free app on your Android smartphone from the Google Play Store.
Please Note: For use with 58x reluctor crank trigger. The Gen IV 58X LS cam sensor is mounted in the timing cover and is gray in color. This kit is not for use with drive-by-wire applications. Does not include transmission control.
California Residents: Proposition 65 Warning
Related Categories: Mustang Parts, Mustang Engine, Ford Bronco Parts, Ford F-100 Parts, Bronco Engine
Installation Difficulty

Intermediate skill is required for this installation.
Installation Instructions
Vehicle Fitment
This product will fit the following Bronco years:
This product will fit the following C10 years:
- 1960,
- 1961,
- 1962,
- 1963,
- 1964,
- 1965,
- 1966,
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
- 1973,
- 1974,
- 1975,
- 1976,
- 1977,
- 1978,
- 1979,
- 1980,
- 1981,
- 1982,
- 1983,
- 1984,
- 1985,
- 1986,
- 1987,
This product will fit the following F-100 years:
- 1948,
- 1949,
- 1950,
- 1951,
- 1952,
- 1953,
- 1954,
- 1955,
- 1956,
- 1957,
- 1958,
- 1959,
- 1960,
- 1961,
- 1962,
- 1963,
- 1964,
- 1965,
- 1966,
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
- 1973,
- 1974,
- 1975,
- 1976,
- 1977,
- 1978,
- 1979,
This product will fit the following Mustang years:





