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Edelbrock

EDE EFI System

$2,669.95

SKU: 35733 · Air & Fuel Delivery

Product Details

The Edelbrock part #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 7" 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.

  • New ECU Preloaded w/80 Dyno-Tuned Calibrations

Vehicle Fitment 99 applications

Chevrolet (99)

  • 1992–1994 Corvette 5.7L V8
  • 1993 Camaro 5.7L V8
  • 1997 Camaro 5.7L V8
  • 1999–2013 Silverado 1500 4.3L Vortec V6
  • 1999–2006 Silverado 1500 4.8L V8 (Gen III LS)
  • 1999–2006 Silverado 1500 5.3L V8 (Gen III LS)
  • 1999–2000 Silverado 2500 5.3L V8 (Gen III LS)
  • 1999–2004 Silverado 2500 6.0L V8 (Gen III LS)
  • 2000–2006 Suburban 2500 6.0L V8 (Gen III LS)
  • 2000–2006 Tahoe 4.8L V8 (Gen III LS)
  • 2001–2004 Corvette 5.7L LS1 V8
  • 2001–2003 Silverado 1500 HD 6.0L V8 (Gen III LS)
  • 2001–2006 Silverado 2500 HD 6.0L V8 (Gen III LS)
  • 2001–2019 Silverado 2500 HD 6.6L Duramax Diesel
  • 2001–2006 Silverado 2500 HD 8.1L Vortec V8
  • 2001–2006 Silverado 3500 6.0L V8 (Gen III LS)
  • 2001–2006 Silverado 3500 6.6L Duramax Diesel
  • 2001–2006 Silverado 3500 8.1L Vortec V8
  • 2001–2006 Suburban 2500 8.1L Vortec V8
  • 2002–2006 Avalanche 1500 5.3L V8 (Gen III LS)
  • 2003–2014 Express 1500 4.3L Vortec V6
  • 2003–2006 Express 2500 4.3L Vortec V6
  • 2003–2006 Express 2500 4.8L V8 (Gen III LS)
  • 2003–2005 Express 2500 5.3L V8 (Gen III LS)
  • 2003–2007 Express 2500 6.0L V8 (Gen III LS)
  • 2003–2006 Express 3500 4.8L V8 (Gen III LS)
  • 2003–2007 Express 3500 6.0L V8 (Gen III LS)
  • 2003–2004 SSR 5.3L V8 (Gen III LS)
  • 2003–2006 Silverado 1500 6.0L V8 (Gen III LS)
  • 2003–2006 Trailblazer EXT 4.2L L6
  • 2003–2004 Trailblazer EXT 5.3L V8 (Gen III LS)
  • 2005–2006 Trailblazer EXT 5.3L V8 (Gen IV LS)
  • 2005–2007 Corvette 6.0L LS2 V8
  • 2005–2006 SSR 6.0L LS2 V8
  • 2005–2006 Silverado 1500 HD 6.0L V8 (Gen III LS)
  • 2006–2013 Corvette 7.0L LS7 V8
  • 2006–2016 Express 2500 6.6L Duramax Diesel
  • 2006–2016 Express 3500 6.6L Duramax Diesel
  • 2006–2009 Impala 5.3L LS4 V8
  • 2006–2007 Monte Carlo 5.3L LS4 V8
  • 2006 Suburban 1500 6.0L V8 (Gen III LS)
  • 2006–2008 Trailblazer 4.2L L6
  • 2006–2008 Trailblazer 5.3L V8 (Gen IV LS)
  • 2006–2009 Trailblazer 6.0L LS2 V8
  • 2007–2017 Express 2500 4.8L V8 (Gen IV LS)
  • 2007–2017 Express 3500 4.8L V8 (Gen IV LS)
  • 2007–2013 Silverado 1500 4.8L V8 (Gen IV LS)
  • 2007–2013 Silverado 1500 5.3L V8 (Gen IV LS)
  • 2007–2013 Silverado 1500 6.0L V8 (Gen IV LS)
  • 2007–2019 Silverado 2500 HD 6.0L V8 (Gen IV LS)
  • 2007–2009 Suburban 1500 6.0L V8 (Gen IV LS)
  • 2007–2013 Suburban 2500 6.0L V8 (Gen IV LS)
  • 2007–2009 Tahoe 4.8L V8 (Gen IV LS)
  • 2007–2013 Avalanche 5.3L V8 (Gen IV LS)
  • 2007–2009 Avalanche 6.0L V8 (Gen IV LS)
  • 2007 Silverado 1500 Classic 4.3L Vortec V6
  • 2007 Silverado 1500 Classic 4.8L V8 (Gen IV LS)
  • 2007 Silverado 1500 Classic 5.3L V8 (Gen III LS)
  • 2007 Silverado 1500 Classic 6.0L V8 (Gen III LS)
  • 2007 Silverado 1500 HD Classic 6.0L V8 (Gen III LS)
  • 2007 Silverado 2500 HD Classic 6.0L V8 (Gen III LS)
  • 2007 Silverado 2500 HD Classic 6.6L Duramax Diesel
  • 2007 Silverado 2500 HD Classic 8.1L Vortec V8
  • 2007 Silverado 3500 Classic 6.0L V8 (Gen III LS)
  • 2007 Silverado 3500 Classic 6.6L Duramax Diesel
  • 2007 Silverado 3500 Classic 8.1L Vortec V8
  • 2007–2019 Silverado 3500 HD 6.0L V8 (Gen IV LS)
  • 2007–2019 Silverado 3500 HD 6.6L Duramax Diesel
  • 2007–2013 Suburban 1500 5.3L V8 (Gen IV LS)
  • 2007–2013 Tahoe 5.3L V8 (Gen IV LS)
  • 2008–2019 Express 2500 6.0L V8 (Gen IV LS)
  • 2008–2019 Express 3500 6.0L V8 (Gen IV LS)
  • 2008–2013 Corvette 6.2L LS3 V8
  • 2008–2013 Express 1500 5.3L V8 (Gen IV LS)
  • 2008–2009 Tahoe 6.2L V8 (Gen IV LS)
  • 2009–2012 Colorado 2.9L L4
  • 2009–2012 Colorado 3.7L L5
  • 2009–2012 Colorado 5.3L V8 (Gen IV LS)
  • 2009–2013 Corvette 6.2L LS9 Supercharged V8
  • 2009–2013 Silverado 1500 6.2L V8 (Gen IV LS)
  • 2010–2013 Camaro 6.2L LS3 V8
  • 2010–2013 Tahoe 6.0L V8 (Gen IV LS)
  • 2012–2015 Camaro 6.2L LSA Supercharged V8
  • 2014 Express 1500 5.3L V8 (Gen IV LS)
  • 2014 Suburban 1500 5.3L V8 (Gen IV LS)
  • 2014 Tahoe 5.3L V8 (Gen IV LS)
  • 2014–2015 Camaro 6.2L LS3 V8
  • 2014–2015 Camaro 7.0L LS7 V8
  • 2014–2017 SS 6.2L LS3 V8
  • 2015–2019 Corvette 6.2L LT1 V8
  • 2015–2019 Corvette 6.2L LT4 Supercharged V8
  • 2016–2019 Suburban 3500 HD 6.0L V8 (Gen IV LS)
  • 2017–2019 Camaro 6.2L LT1 V8
  • 2017–2019 Camaro 6.2L LT4 Supercharged V8
  • 2017–2019 Express 2500 2.8L Duramax Diesel
  • 2017–2019 Express 3500 2.8L Duramax Diesel
  • 2018–2019 Express 2500 4.3L EcoTec3 V6
  • 2018–2019 Express 3500 4.3L EcoTec3 V6
  • 2019 Corvette 6.2L LT5 Supercharged V8