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Edelbrock

Pro Flo 4 Ecu & Engine Harness Set For Gen Iii 24X LS Engines

Vehicle Specific View fitment for 22 models
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Part# ED35711
Mfg# 35711
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$1,163.99
List Price: $1,280.95
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LS ECU & Harness Kits

The new Pro-Flo 4 LS ECU & Harness Kit is what you'll need to complete your Gen III or Gen IV Chevy LS engine swap. Retains the LS engine's OEM EFI components.

Now you can get an affordable easy solution for adding EFI on your Gen III or IV LS engine. This basic EFI conversion kit is a great option if you already have an EFI intake on your LS engine and only require an engine management system. This kit is a great solution for any performance level LS engine swap. These kits include the all new Pro-Flo 4 ECU, Bosch 4.9 LSU wide band sensor and harness. The harnesses connect directly to the factory coils, injectors, camshaft/crank sensors and other sensors on the factory LS intake manifold. To further simplify your LS EFI conversion experience, this system also uses the exclusive Edelbrock E-Tuner 2 wireless Bluetooth Android based tuning application that can be downloaded to your smartphone or optional tablet. No complicated laptop software necessary, as Edelbrock has done the hard work for you. The E-Tuner 2 app includes a setup wizard that’s easy to use and the ECU is pre-loaded with calibrations that best fit your engine setup. Once your vehicle is up and running, the self-learning features of the E-Tuner 2 app continually adjust the fuel mapping to get the best performance available from your engine package, leaving you to enjoy the ride!

Notes

  • LS1 (24x) applications can be recognized by the rear mounted cam position sensor which is black in color, while LS2 (58x) cam sensor is mounted in the timing cover and is gray in color. Not for use with drive-by-wire applications. Does not include transmission control.
  • This item is not eligible for any further discounts or promotional pricing.
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This product is not legal for street use on an emissions-controlled vehicle. It may be used on dedicated competition or pre-pollution-controlled vehicles only. Learn More

Find Item In These Catalogs

  • 2023 Cadillac 1936-1993 102
  • 2024 Chevelle, El Camino 64-77 276
  • 2023 Cutlass, F-85 & 442 61-77 188
  • 2023 Grand Prix 1962-77 149
  • 2024 GTO, LeMans & Tempest 200
  • 2024 Monte Carlo 70-77 142
WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Vehicle Fitment

Year Make Model Application Details
1982 Buick Grand National 24X LS
1984–1987 Buick Grand National 24X LS
1978–1987 Buick Regal 24X LS
1963–1976 Buick Riviera 24X LS
1961–1972 Buick Skylark 24X LS
1983–1987 Buick T-Type 24X LS
1938–1988 Cadillac 60 Special 24X LS
1959–1988 Cadillac DeVille 24X LS
1953–1988 Cadillac Eldorado 24X LS
1954–1988 Cadillac Fleetwood 24X LS
1936–1951 Cadillac Series 61 24X LS
1937–1976 Cadillac Series 62 24X LS
1936–1987 Cadillac Series 70 24X LS
1976–1988 Cadillac Seville 24X LS
1964–1977 Chevrolet Chevelle 24X LS
1964–1987 Chevrolet El Camino 1964–1977: 24X LS
1978–1987: 24X LS
1978–1983 Chevrolet Malibu 24X LS
1970–1988 Chevrolet Monte Carlo 1970–1977: 24X LS
1978–1988: 24X LS
1961–1987 Oldsmobile Cutlass 1961–1977: 24X LS
1978–1987: 24X LS
1959–1977 Pontiac Bonneville 24X LS
1982–1986 Pontiac Bonneville 24X LS
1959–1977 Pontiac Catalina 24X LS
1962–1987 Pontiac Grand Prix 1962–1977: 24X LS
1978–1987: 24X LS
1964–1973 Pontiac GTO 24X LS
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Pro Flo 4 Ecu & Engine Harness Set For Gen Iii 24X LS Engines
Edelbrock Pro Flo 4 Ecu & Engine Harness Set For Gen Iii 24X LS Engines