Edelbrock 35740 Pro-Flo 4 EFI 4150-Style Kit, Gen III/IV LS

The Edelbrock part # 35740 Pro-Flo 4 Sequential Port EFI System for Chevrolet LS GEN III/IV engines is equipped with the latest in technology and features. The EFI system comes complete with a traditional 4150-Style satin finish Victor Jr. rectangle port intake manifold and 35 Lb/Hr injectors capable of 550 HP with 58 p.s.i. fuel pressure. The new Pro-Flo 4 EFI systems feature an all-new ECU with a faster processor, a waterproof design and measures 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 the maximize performance of your engine. 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 your personal Android-based smartphone or tablet. Multiple dash displays are included to allow you to monitor engine vitals and performance from your Android smartphone or tablet. Pro-Flo 4 does not require laptop tuning.

• Edelbrock 35740
• Pro-Flo 4 XT Sequential Port EFI System
• 35 Lb/Hr Injectors
• Capable of 550 HP
• Tablet not included
• Chevy Gen III/IV LS

Installation Instructions (PDF)