Edelbrock 35860 Pro-Flo 4 EFI Fuel Injection Kit Big Block Chevy 825HP

The Edelbrock Pro-Flo 4 EFI System delivers cutting-edge electronic fuel injection technology for Big-Block Chevy rectangle port engines. This complete plug-and-play system is engineered to support up to 825 horsepower, combining professional-grade performance with user-friendly tuning capabilities.

Complete System Includes:

• Traditional 4150-style satin finish single plane intake manifold
• 60 lb/hr fuel injectors rated for 825 HP at 43 PSI fuel pressure
• Plug-and-play distributor specifically designed for Pro-Flo 4 compatibility
• USA-made fully terminated wiring harness with clearly labeled connections
• Next-generation waterproof ECU with faster processor and 50% smaller depth
• Upgraded Bluetooth chip for reliable, stable wireless connectivity

Advanced Tuning Features:

The exclusive E-Tuner 4 app provides comprehensive control over air-fuel ratios, ignition timing, idle speed, acceleration enrichment, cooling fan operation, and rev limiter settings. The system features self-learning capability that continually refines calibration for optimal performance using dyno-developed base maps. An intuitive setup wizard guides you through initial configuration, while multiple dashboard displays let you monitor critical engine parameters in real-time.

Smart Device Compatibility:

The free E-Tuner 4 app works with Android smartphones and tablets via Bluetooth—no laptop required. Download directly from the Google Play Store to use your own device, or choose a kit option that includes a 7-inch Android tablet with the app pre-installed.

Pro-Flo 4 combines advanced tuning control for experienced users with the straightforward installation and operation that Edelbrock's Pro-Flo systems are known for, making high-performance EFI accessible for any big-block Chevy build.