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   Edelbrock Pro-Flo® 3 EFI System has direct port sequential injection for performance and power with precision efficiency now available thru Marken Performance. This EFI system for Chevy delivers the fuel into the intake air flow right at the port with an injector for each cylinder, allowing for better fuel atomization and distribution. 

   Edelbrock Pro-Flo® 3 EFI System also has an innovative E-Tuner application with base calibrations that have been developed on our dyno.  The E-Tuner 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 and has an easy set-up wizard.  Best of all, the E-Tuner 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 app pre-installed.  E-Tuner app gives you complete control of the system with the ability to adjust air-fuel ratios, ignition curve, idle speed, acceleration fuel, coolant fans, Rev limiter and much more. Also includes multiple dash displays to allow you to monitor engine vitals and performance from your Android smart phone or tablet while you're driving. Our E-Tuner App is available at no charge from the Google Play Store or the EFI support page for more info. 


   Edelbrock Pro-Flo 3 Video


    Features and Benefits:

•  Ready to run right out of the box with pre-loaded base calibrations
•  Converting to EFI will increase engine performance and gas mileage
•  No laptop tuning required - system will adjust the calibration to continually improve engine performance as the vehicle is driven
•  Offered with 29 lb/hr injectors for small cubic inch engines that support up to 550 hp and with 35 lb/hr injectors for large displacement engines that support up to 625 hp
•  Capable of direct driving an ignition coil - no CDI box necessary
•  Available for standard and Vortec/E-Tec style cylinder head application
•  Choose from a return-style or our unique Universal Fuel Sump (sold separately)
•  Industry leading dedicated support staff to assist and answer any question 

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