Edelbrock Pro-Flo 4 Sequential Port EFI System for Big-Block Chevy Oval Port Engines Part #35840

The Edelbrock part #35840 Pro-Flo 4 Sequential Port EFI System for Big-Block Chevy Oval 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 60 Lb/Hr injectors capable of 825 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. Edelbrock Pro-Flo 4 EFI System for Big-Block Chevy Oval Port engines. The EFI System comes with a 4150-Style satin finish single plane intake and 60 Lb/Hr injectors capable of 950 HP with 58 p.s.i. fuel p.s.i. fuel pressure. Chevrolet:Big-Block Mark IV:396 (6.6L)/402 (6.6L)/427 (7.0L)/454 (7.4L)/502 (8.2L)

• New ECU Preloaded w/80 Dyno-Tuned Calibrations

The Edelbrock Pro-Flo 4 Part #35840 is a high-performance EFI system designed specifically for Big-Block Chevy Oval Port engines, offering advanced technology and precise control for maximum horsepower and efficiency. This complete system includes a satin-finish single-plane 4150-style intake manifold and 60 lb/hr injectors capable of supporting up to 950 HP at 58 psi fuel pressure, making it ideal for high-performance applications. The system's plug-and-play distributor is designed for seamless integration with the Pro-Flo 4 system, complemented by a fully terminated, USA-made harness with clearly labeled connections to simplify installation. The Pro-Flo 4 ECU features a faster processor, waterproof design, and half the size of previous models, ensuring reliable performance under demanding conditions. An upgraded Bluetooth chip enhances connectivity, providing a stable link for tuning and monitoring. The system’s key feature is the exclusive E-Tuner 4 app, which offers dyno-developed base calibrations and a self-learning capability that continually optimizes engine performance. Compatible with Android devices, the free E-Tuner 4 app includes a user-friendly setup wizard and multiple dash displays for real-time monitoring of engine vitals. For added convenience, kits include a 7-inch Android tablet with E-Tuner 4 pre-installed for quick setup. The system supports extensive tuning options such as air-fuel ratios, ignition curves, idle speed, acceleration fuel, coolant fans, and rev limiter, providing tuners and enthusiasts with comprehensive control without the need for laptop tuning. Built to meet the demands of classic and muscle cars, this EFI system is compatible with Chevrolet Big-Block Mark IV engines, including 396, 402, 427, 454, and 502 cubic inch variants. Please note that this product is not carburetor approved and requires acknowledgment of carburetor compatibility. With multiple engine monitoring options, advanced calibration capabilities, and a rugged waterproof design, the Edelbrock Pro-Flo 4 EFI system is an essential upgrade for serious performance enthusiasts seeking reliable, cutting-edge EFI technology for their Big-Block Chevy engines.

Features:

• Includes a satin-finish 4150-style single-plane intake manifold designed for high-performance applications

• 60 lb/hr injectors capable of supporting up to 950 HP at 58 psi fuel pressure

• New ECU with faster processor, waterproof design, and half the size of previous models

• Upgraded Bluetooth chip for reliable wireless connection and real-time tuning

• Exclusive E-Tuner 4 app with dyno-developed base calibrations and self-learning capabilities

• Android-compatible with free E-Tuner 4 app, including setup wizard and multiple engine vitals displays

• Plug-and-play distributor designed for seamless integration with Pro-Flo 4 system

• Fully terminated, USA-made harness with clearly labeled connections for easy installation

• Supports extensive tuning options including air-fuel ratios, ignition curves, idle speed, and rev limiter

• Compatible with Chevrolet Big-Block Mark IV engines, including 396, 402, 427, 454, and 502 cubic inch models