E-Tuner 4 is Edelbrock's exclusive Android application for the Pro-Flo 4 Electronic Fuel Injection (EFI) system.
E-Tuner 4 is Edelbrock's newest dedicated Android application, designed specifically for the Pro-Flo 4 EFI system.
E-Tuner 4 connects to your PF4 ECU via Bluetooth, allowing you to wirelessly manage and live-tune numerous ECU parameters—including air-fuel ratios, ignition timing, idle speed, acceleration fuel, and cold start mixture—while monitoring engine and sensor data in real time directly from your Android device.
The E-Tuner 4 Setup Wizard streamlines your Pro-Flo 4 EFI setup by helping you pick the correct base calibration for your specific engine. All you need to provide are the engine displacement (CID), camshaft specifications, and kit details—then you're ready to go.
E-Tuner 4 applies a reliable base calibration that lets you drive the vehicle immediately without adjusting the tuning. Should you wish to make changes, the app also includes an Advanced Tuning section with various functions to fine‑tune your calibration and optimize vehicle performance. Whether you want a leaner cruise for better fuel economy or more aggressive timing for increased power, the Advanced Tuning features are available to help. A diagnostic page is also included for troubleshooting.
Once everything is set up, you can explore E-Tuner 4’s dynamic gauge displays to monitor engine performance. Unlike traditional handheld tuners, you can also use your phone or tablet as a mini‑dashboard after completing your tuning adjustments.
You can even preview E-Tuner 4 without connecting to an Edelbrock EFI system by enabling "Demo Mode." This mode provides access to the app’s main features—such as the Setup Wizard, Advanced Tuning, and Gauge Displays—so you can familiarize yourself with how E-Tuner 4 works.
*** Warning! ***
E-Tuner 4 is compatible only with the Edelbrock Pro-Flo 4 EFI system. It is NOT compatible with V1 E-Street, V2 E-Street, Pro-Flo 3, or other legacy Edelbrock EFI systems. If you own one of the aforementioned systems, visit http://www.edelbrock.com/automotive/mc/efi/support.shtml to download the appropriate Android application files.
The E-Tuner 4 app supports most devices running Android 6.0 and newer. For the best experience, use it on Android phones and tablets with screen sizes between 5 and 7 inches. Please check back later for updates.
What's New in the Latest Version 4.0.23
Last updated on Nov 10, 2024
WHAT’S NEW: customizable gauges (style, bezel, font, and warning limit) via long press; gauge focus by tapping a gauge; full‑screen dashboards; speedometer fix; legacy gauges added; spark control page fix (Bluetooth robustness improved); datalogger scaling and naming enhancements.