Edel Pro-Flo 4 XT EFI Sys LS Gen III/IV

The Edelbrock part PN: 35733 Pro-Flo 4 XT 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 Pro-Flo XT cathedral port black finish 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 water proof 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 smart phone or tablet. If you don't have a compatible device, then we also offer kits that include a 7in. Android tablet with the E-Tuner 4 app pre-installed., Multiple dash displays are included to allow you to monitor engine vitals and performance from your Android smart phone or tablet., Pro-Flo 4 does not require laptop tuning.

Chevrolet:Small-Block LC9:325 (5.3L),Chevrolet:Small-Block LH8:325 (5.3L),Chevrolet:Small-Block LMF:325 (5.3L),Chevrolet:Small-Block LMG:325 (5.3L),Chevrolet:Small-Block LY5:325 (5.3L),Chevrolet:Small-Block Gen III LM7:325 (5.3L),Chevrolet:Small-Block Gen III LR4:293 (4.8L),Chevrolet:Small-Block Gen III LS1:346 (5.7L),Chevrolet:Small-Block Gen III LS2:364 (6.0L),Chevrolet:Small-Block Gen IV LMF:325 (5.3L),Chevrolet:Small-Block Gen IV LY5:325 (5.3L)