Edelbrock 35920 Pro-Flo 4 EFI System for Chrysler Big Block RB 413 426 440

The Edelbrock Pro-Flo 4 XT Sequential Port EFI System transforms carbureted Big-Block Chrysler RB engines (413, 426, and 440 cubic inch) into modern fuel-injected powerplants. This complete system delivers cutting-edge electronic fuel injection technology with the simplicity that Pro-Flo is known for, supporting up to 550 horsepower.

Complete System Includes:

• Satin finish Pro-Flo XT intake manifold with sequential port fuel injection
• Eight 35 lb/hr high-performance fuel injectors rated for 550 HP at 58 PSI
• All-new waterproof ECU with faster processor and reduced depth (half the size of previous generation)
• Plug-and-play distributor engineered specifically for Pro-Flo 4 compatibility
• Fully terminated, USA-made wiring harness with clearly labeled connections
• Upgraded Bluetooth chip for reliable wireless connectivity without signal drops

Advanced Tuning Made Simple:

• Exclusive E-Tuner 4 app with dyno-developed base calibrations (free download from Google Play Store)
• Self-learning ECU continuously adjusts calibration for maximum performance
• Easy setup wizard guides you through initial configuration
• Adjustable parameters include air-fuel ratios, ignition curves, idle speed, acceleration enrichment, coolant fan control, and rev limiter
• Multiple dashboard displays let you monitor engine vitals in real-time from any Android smartphone or tablet
• No laptop tuning required for operation

The Pro-Flo 4 system combines professional-grade tuning capability with user-friendly operation, making it ideal for both experienced engine builders and enthusiasts upgrading from carburetion. The Bluetooth wireless connection eliminates complicated laptop setups while still providing comprehensive control over engine management parameters.