Edelbrock
Edelbrock Pro Flo 4 EFI System Seq Port SBC 1986 & Earlier 675 Max HP 42lb/hr
SKU: E003 35690
Description
Part #: 35690
The Edelbrock part #35690 Pro-Flo 4 EFI System for 1986 & Earlier Small-Block Chevy 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 42 Lb/Hr injectors capable of 675 HP. 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.
Edelbrock Pro-Flo 4 EFI System for 1986 & Earlier Small-Block Chevy engines. The EFI system comes with a 4150-Style satin finish single plane intake manifold and 42 Lb/Hr injectors capable of 675 HP.
Fitment
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Specifications
| Brand | Edelbrock |
| Part Number | E003 35690 |
Videos
Edelbrock LIVE Episode #1: Pro-Flo 4
Edelbrock Rules!
Edelbrock Pro-Flo 4 EFI system
My review of the Edelbrock Pro Flo 4 after 4 years of use on a 355 chevy in a 1993 OBS C1500
Edelbrock Pro-Flo 4 Makes EFI EASY
Street Muscle Reviews Edelbrock's Pro Flo 4 EFI System
Edelbrock Pro Flo 4 Installation
Edelbrock Pro-Flo 4 Fuel Injection System Retrofit
Edelbrock Pro Flo 4 Unboxing
Edelbrock EFI Tune | 1969 Camaro
Edelbrock EFI - TBI vs Multi-Port EFI
First start Edelbrock Pro Flo 4
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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