Edelbrock 35730 Pro-Flo 4 XT EFI System for Chevy LS Gen III/IV Engines

The Edelbrock Pro-Flo 4 XT Sequential Port EFI System is a complete electronic fuel injection solution designed specifically for Chevrolet LS Gen III/IV engines. This advanced system combines cutting-edge technology with user-friendly operation, making it ideal for both professional builders and enthusiasts looking to upgrade from carburetors or outdated EFI systems.

Complete System Includes:

• Pro-Flo XT cathedral port intake manifold with satin finish
• 35 lb/hr fuel injectors capable of supporting up to 550 horsepower at 58 PSI fuel pressure
• All-new compact ECU with faster processor and waterproof design (half the depth of previous models)
• Upgraded Bluetooth chip for reliable, drop-free wireless connectivity
• Complete wiring harness and necessary hardware

Advanced Tuning Features:

• Full control over air-fuel ratios, ignition timing, and idle speed
• Adjustable acceleration fuel enrichment and coolant fan control
• Programmable rev limiter for engine protection
• Self-learning ECU continuously optimizes calibration for maximum performance
• Dyno-developed base calibrations ensure proper starting tune

E-Tuner 4 App Technology:

• Free Android app available on Google Play Store (no laptop required)
• Bluetooth wireless connection for real-time tuning and monitoring
• Simple setup wizard guides you through initial configuration
• Multiple customizable dashboard displays for monitoring engine vitals
• Works with your personal Android smartphone or tablet

The Pro-Flo 4 XT system maintains Edelbrock's reputation for simplicity while providing advanced tuners with the control they demand. The self-learning capability means the system adapts to your specific engine combination, continually refining the tune for optimal performance. The waterproof ECU design ensures reliable operation in harsh under-hood environments, while the improved Bluetooth connectivity provides consistent communication with your tuning device.

This system is perfect for street performance applications, weekend warriors, and engine swaps where a reliable, tunable EFI system is needed without the complexity of traditional laptop-based tuning software. The cathedral port intake manifold is designed to work with cathedral port cylinder heads commonly found on Gen III/IV LS engines.