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Edelbrock Pro-Flo 4 EFI System for Big-Block Chevy Rectangle Port engines. The EFI system comes with a 4150-Style satin finish single plane intake manifold and 35 Lb/Hr injectors capable of 550 HP with 58 p.s.i. fuel pressure.
The Edelbrock part #35850 Pro-Flo 4 EFI System for Big-Block Chevy Rectangle Port engines is equipped with the latest in technology and features. The EFI system comes complete with a traditional 4150-Style satin finish single plane intake manifold and 35 Lb/Hr injectors capable of 550 HP with 58 p.s.i. fuel pressure. Also included is a plug and play single connection distributor designed to work specifically with Pro-Flo 4 and a made in the USA fully terminated high-quality harness with clearly labeled connections to ensure a hassle-free installation. The new Pro-Flo 4 EFI systems feature an all-new ECU with a faster processor, a water proof design and measures half the depth of the previous ECU. It also has an upgraded Bluetooth chip that is faster, more reliable and will not drop connection. We've added more features for the advanced tuner giving you control over air-fuel ratios, ignition curve, idle speed, acceleration fuel, coolant fans, Rev limiter while retaining the simplicity Pro-Flo is known for. The key to the system is our exclusive E-Tuner 4 app with dyno developed base calibrations. The E-Tuner 4 app uses a Bluetooth wireless connection to communicate with the ECU's self-learning capability to continually adjust the calibration to get maximum performance. E-Tuner 4 features a simple and easy to use setup wizard to help you get started. Best of all, the E-Tuner 4 app is free and can be downloaded from the Google Play Store, allowing you to use your personal Android based smart phone or tablet. If you don't have a compatible device, then we also offer kits that include a 7" Android tablet with the E-Tuner 4 app pre-installed. Multiple dash displays are included to allow you to monitor engine vitals with an Android smart phone or tablet. Pro-Flo 4 does not require laptop tuning.
The Edelbrock part #35850 Pro-Flo 4 EFI System for Big-Block Chevy Rectangle Port engines is equipped with the latest in technology and features. The EFI system comes complete with a traditional 4150-Style satin finish single plane intake manifold and 35 Lb/Hr injectors capable of 550 HP with 58 p.s.i. fuel pressure. Also included is a plug and play single connection distributor designed to work specifically with Pro-Flo 4 and a made in the USA fully terminated high-quality harness with clearly labeled connections to ensure a hassle-free installation. The new Pro-Flo 4 EFI systems feature an all-new ECU with a faster processor, a water proof design and measures half the depth of the previous ECU. It also has an upgraded Bluetooth chip that is faster, more reliable and will not drop connection. We've added more features for the advanced tuner giving you control over air-fuel ratios, ignition curve, idle speed, acceleration fuel, coolant fans, Rev limiter while retaining the simplicity Pro-Flo is known for. The key to the system is our exclusive E-Tuner 4 app with dyno developed base calibrations. The E-Tuner 4 app uses a Bluetooth wireless connection to communicate with the ECU's self-learning capability to continually adjust the calibration to get maximum performance. E-Tuner 4 features a simple and easy to use setup wizard to help you get started. Best of all, the E-Tuner 4 app is free and can be downloaded from the Google Play Store, allowing you to use your personal Android based smart phone or tablet. If you don't have a compatible device, then we also offer kits that include a 7" Android tablet with the E-Tuner 4 app pre-installed. Multiple dash displays are included to allow you to monitor engine vitals with an Android smart phone or tablet. Pro-Flo 4 does not require laptop tuning.
- Complete Engineered System For The Ultimate In Performance
- Self Learning EFI System
- New ECU Preloaded w/80 Dyno-Tuned Calibrations
Application Summary:
| Year | Make/Model |
|---|---|
| 1966-1975 | Chevrolet Bel Air |
| 1966-1972 | Chevrolet Biscayne |
| 1973-1974 | Chevrolet Blazer |
| 1969-1972 | Chevrolet Brookwood |
| 1975 | Chevrolet C10 |
| 1968-1974 | Chevrolet C10 Pickup |
| 1968-1975 | Chevrolet C10 Suburban |
| 1975 | Chevrolet C20 |
| 1968-1974 | Chevrolet C20 Pickup |
| 1968-1975 | Chevrolet C20 Suburban |
| 1975 | Chevrolet C30 |
| 1968-1974 | Chevrolet C30 Pickup |
| 1967-1972 | Chevrolet Camaro |
| 1966-1975 | Chevrolet Caprice |
| 1966-1973 | Chevrolet Chevelle |
| 1968 | Chevrolet Chevy II |
| 1966-1974 | Chevrolet Corvette |
| 1966-1975 | Chevrolet El Camino |
| 1969-1970 | Chevrolet Estate |
| 1973-1974 | Chevrolet G10 Van |
| 1973-1974 | Chevrolet G20 Van |
| 1975 | Chevrolet G30 |
| 1973-1974 | Chevrolet G30 Van |
| 1966-1975 | Chevrolet Impala |
| 1968-1974 | Chevrolet K10 Pickup |
| 1968-1974 | Chevrolet K10 Suburban |
| 1968-1974 | Chevrolet K20 Pickup |
| 1968-1974 | Chevrolet K20 Suburban |
| 1968-1974 | Chevrolet K30 Pickup |
| 1969-1972 | Chevrolet Kingswood |
| 1973-1975 | Chevrolet Laguna |
| 1966-1967 | Chevrolet Malibu |
| 1973-1975 | Chevrolet Malibu |
| 1970-1975 | Chevrolet Monte Carlo |
| 1969-1972 | Chevrolet Nova |
| 1973 | Chevrolet P10 Van |
| 1970-1971 | Chevrolet P20 Van |
| 1973 | Chevrolet P20 Van |
| 1975 | Chevrolet P30 |
| 1970-1974 | Chevrolet P30 Van |
| 1969-1972 | Chevrolet Townsman |
| 1975 | GMC C15 |
| 1975 | GMC C15 Suburban |
| 1968-1974 | GMC C15/C1500 Pickup |
| 1968-1974 | GMC C15/C1500 Suburban |
| 1975 | GMC C25 |
| 1975 | GMC C25 Suburban |
| 1968-1974 | GMC C25/C2500 Pickup |
| 1968-1974 | GMC C25/C2500 Suburban |
| 1975 | GMC C35 |
| 1968-1974 | GMC C35/C3500 Pickup |
| 1975 | GMC G25 |
| 1973-1974 | GMC G35/G3500 Van |
| 1973-1974 | GMC Jimmy |
| 1968-1974 | GMC K15/K1500 Pickup |
| 1968-1974 | GMC K15/K1500 Suburban |
| 1968-1974 | GMC K25/K2500 Pickup |
| 1968-1974 | GMC K25/K2500 Suburban |
| 1968-1974 | GMC K35/K3500 Pickup |
| 1970-1971 | GMC P25/P2500 Van |
| 1975 | GMC P35 |
| 1970-1971 | GMC P35/P3500 Van |
| 1973-1974 | GMC P35/P3500 Van |
| 1971-1975 | GMC Sprint |