Edelbrock Pro-Flo 4 XT Sequential Port EFI System for Big-Block Chevy Engines - Part #35870

The Edelbrock part #35870 Pro-Flo 4 XT Sequential Port EFI System for Big-Block Chevy Rectangle Port engines has the latest in technology and features. The EFI system comes complete with a satin finish Pro-Flo XT 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 for 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 is 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 an 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 from an Android smart phone or tablet.Pro-Flo 4 does not require laptop tuning. Edelbrock Pro-Flo 4 XT EFI System for Big-Block Chevy Rectangle Port engines. The EFI system comes with a Pro-Flo XT satin finish intake manifold and 35 Lb/Hr injectors capable of 550 HP with 58 p.s.i. fuel pressure. Chevrolet:Big-Block Mark IV:396 (6.6L)/402 (6.6L)/427 (7.0L)/454 (7.4L)

• New ECU Preloaded w/80 Dyno-Tuned Calibrations

The Edelbrock Pro-Flo 4 XT EFI System (Part #35870) is a comprehensive fuel injection solution designed specifically for Big-Block Chevy rectangle port engines, including models like 396, 402, 427, and 454 cubic inches. This system features a satin finish Pro-Flo XT intake manifold combined with 35 lb/hr injectors capable of supporting up to 550 horsepower at 58 psi fuel pressure, delivering reliable performance and improved throttle response. The included plug-and-play single connection distributor is engineered for seamless integration with the Pro-Flo 4 system, simplifying installation. Additionally, the high-quality, fully terminated harness with clearly labeled connections ensures a hassle-free setup, saving valuable time during installation and diagnostics. The new generation ECU boasts a faster processor, waterproof design, and is half the depth of previous models, enhancing durability and ease of fitment. An upgraded Bluetooth chip provides a more reliable connection, ensuring consistent communication with compatible devices. The system incorporates advanced features such as precise control over air-fuel ratios, ignition timing, idle speed, and acceleration fuel, along with options for coolant fans and rev limiting, giving tuners extensive control without sacrificing simplicity. The centerpiece of this system is the exclusive E-Tuner 4 app, which offers dyno-developed base calibrations and self-learning capabilities via Bluetooth connection, enabling the engine to continually optimize performance for maximum power and efficiency. The user-friendly setup wizard guides you through initial configuration, and the free E-Tuner 4 app is compatible with Android smartphones and tablets. For added convenience, kits including a 7-inch Android tablet with pre-installed E-Tuner 4 are available. Multiple dash displays allow real-time monitoring of engine vitals directly from your device, eliminating the need for laptop tuning. Engineered for ease of use and advanced performance, the Edelbrock Pro-Flo 4 XT EFI System is ideal for enthusiasts seeking a reliable, high-performance fuel injection upgrade for their Big-Block Chevy engines.

Features:

• Complete EFI system with satin finish Pro-Flo XT intake manifold

• 35 lb/hr injectors supporting up to 550 HP at 58 psi fuel pressure

• Plug-and-play single connection distributor for seamless installation

• Fully terminated, clearly labeled harness for easy wiring

• Next-generation ECU with faster processor, waterproof design, and reduced size

• Upgraded Bluetooth chip for reliable wireless communication

• Advanced tuning controls including air-fuel ratio, ignition curve, idle speed, and rev limiter

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

• User-friendly setup wizard and free app for Android devices

• Optional kits with pre-installed E-Tuner 4 app on a 7-inch Android tablet

• Multiple dash displays for real-time engine monitoring