Edelbrock 35820 Pro-Flo 4 EFI System Small Block Chevy Vortec E-Tec Heads

The Edelbrock Pro-Flo 4 XT Sequential Port EFI System delivers cutting-edge fuel injection technology for Small-Block Chevy engines equipped with Vortec or E-Tec cylinder heads. This complete plug-and-play system is engineered to support up to 450 horsepower while maintaining the simplicity and reliability Edelbrock is known for.

Complete System Includes:

• Satin-finish Pro-Flo XT intake manifold designed specifically for Vortec/E-Tec heads
• 29 lb/hr high-flow fuel injectors rated for 450 HP at 58 PSI fuel pressure
• Plug-and-play distributor engineered to integrate seamlessly with Pro-Flo 4
• USA-made wiring harness with clearly labeled connections for straightforward installation
• Next-generation ECU with faster processor and waterproof construction

Advanced ECU Technology:

• 50% slimmer profile compared to previous generation ECU
• Enhanced Bluetooth chip provides faster, more reliable wireless connectivity
• Self-learning calibration continuously optimizes performance
• Adjustable parameters include air-fuel ratios, ignition timing, idle speed, acceleration enrichment, cooling fan control, and rev limiter

E-Tuner 4 App Features:

• Free download from Google Play Store for Android devices
• Intuitive setup wizard guides you through initial configuration
• Dyno-developed base calibrations eliminate the need for laptop tuning
• Real-time monitoring displays show engine vitals on your smartphone or tablet
• Advanced tuning capabilities for experienced users without sacrificing ease of use

The Pro-Flo 4 system combines modern EFI performance with user-friendly operation, making it ideal for street rods, muscle cars, and weekend cruisers. The self-learning ECU adapts to your engine's specific characteristics, while the wireless Bluetooth connection provides convenient tuning access without cumbersome laptop setups.