E-Tuner 4
E-Tuner 4 is Edelbrock's exclusive Android app for the Pro-Flo 4 EFI System.
App info
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App description
Android App Analysis and Review: E-Tuner 4, Developed by Edelbrock Group. Listed in Auto & vehicles Category. Current Version Is 4.0.24, Updated On 21/08/2025 . According to users reviews on Google Play: E-Tuner 4. Achieved Over 20 thousand Installs. E-Tuner 4 Currently Has 75 Reviews, Average Rating 4.0 Stars
E-Tuner 4 is Edelbrock's latest exclusive Android app for the Pro-Flo 4 EFI System.E-Tuner 4 communicates with your PF4 ECU via Bluetooth, so you can manage and live-tune a variety of ECU settings such as air-fuel ratios, ignition timing, idle speed, acceleration fuel, or cold start mixture as well as monitor engine and sensor data in real-time wirelessly from your Android device.
The E Tuner 4 Setup Wizard simplifies your Pro Flo 4 EFI setup by assisting you with selecting the proper base calibration for your specific application. All you need to know is the engine displacement (CID) and camshaft, and kit specifications, and you're good to go!
E-Tuner 4 applies a solid base calibration so you can run the vehicle without having to change any tuning settings. But, if you'd like to make changes, E-Tuner 4 offers a selection of "Advanced Tuning" functions to help dial in your calibration and get the vehicle’s performance exactly where you want it. Whether you'd like to run a bit leaner while cruising for improved mileage, or advance timing for more performance, the Advanced Tuning section is there for you. A diagnostic page for troubleshooting purposes is also available.
Once you're up and running, feel free to explore E-Tuner 4’s vivid gauge displays to monitor your engine's performance. Unlike other tuning hand-held combos, you can actually use your phone or tablet as a mini-dashboard once you're done tuning.
You can also preview E-Tuner 4 without being connected to an Edelbrock EFI System by enabling "Demo Mode." This will allow you to access the app's main features, and interact with pages like the Setup Wizard, Advanced Tuning, and Gauge Displays to get a feel for how E-Tuner 4 functions.
*** Warning! ***
E-Tuner 4 is only compatible with the Edelbrock Pro-Flo 4 EFI System. It is NOT compatible with V1 E-Street, V2 E-Street, or Pro-Flo 3 EFI systems nor does it work with other Edelbrock Legacy EFI Systems. If you have one of the EFI systems mentioned above, please go to http://www.edelbrock.com/automotive/mc/efi/support.shtml and download the appropriate Android app files.
The E-Tuner 4 app supports most devices running Android 6.0 and higher at this time. It is recommended to use this app on 5 to 7 inch Android phones and tablets. Please check back later for updates
We are currently offering version 4.0.24. This is our latest, most optimized version. It is suitable for many different devices. Free download directly apk from the Google Play Store or other versions we're hosting. Moreover, you can download without registration and no login required.
We have more than 2000+ available devices for Samsung, Xiaomi, Huawei, Oppo, Vivo, Motorola, LG, Google, OnePlus, Sony, Tablet ... with so many options, it’s easy for you to choose games or software that fit your device.
It can come in handy if there are any country restrictions or any restrictions from the side of your device on the Google App Store.
What's New
WHAT’S NEW fix for marker in datalog viewer, added maps for bosch 42lb/hr injector (indicated by suffix _B) as replacement for the 42lb/hr DEKA injector, small text fixes, new ECU firmware that includes support for the latest hardware revision, compatibility support for Android 15

Recent Comments
w k
I love the system and am very happy with it, however, since the last app update I went back and noticed now it was tuned for a 350ci small block, my initial tune was for a 454ci big block. super annoying it would change this setting. and since the update the MPH gauge doesn't register. edlebrock please fix these bugs
A Google user
Great product and support. Has different gauge layouts to choose from. Easy to install, good directions. Support team is quick to answer questions and very knowledgeable. Nate is the man! Edelbrock seems to be improving the system such as can bus gauge(s) addition. For the person to give this app a 1 star because he demo'd the app and couldn't figure out his Android to enable rotation, you should stay far away from any automotive aftermarket product. If you actually bought the system that included the tablet, the app would rotate for you.
Andrew Reiwitch
So far, so good! Better than the others, bluetooth-connected and able to connect now through a can bus for data aquisition and logging, not to mention the ease of tuning and also boost-capable up to 2.5 bar. I have my PF-4 on a Smeding SBC-based 406 Dart SHP Power Adder engine with a Torqustorm sc through a water/air intercooler and 80lb/hr injectors. Looks great, works great, no complaints! Just watch out for RFI issues and use shielding. Don't mount the ecu under the hood if possible.
A Google user
This system works well for me. Set-up was easy for the first fire. It learns fairly well, but some tuning of the spark control helped my truck run better, and eventually some changes to the AFR set points. All of this is easy to do with the app. I like that I can even set my phone on the dash to watch the display.
A A
App is alright, definitely room for improvement. One thing I would like to see worked on is dashboard/gauge customization, as well as having it work better in split screen. I use an android tablet as a headunit. It is hard running something like maps and the Edelbrock at the same time as it cuts off the Edlebrock app instead of resizing and adjusting to the new size/ratio. Other than that, setting a base map and getting your car running isn't a problem, and Fullscreen isn't bad. Just feels dated
D C
Works okay. Needs data logging function & needs an easy way to enable recording of the screen when observing gauges or the diagnostic screen. Needs the ability to check settings without having to be connected to the ECU which means maintaining a copy of the database on the phone or tablet. 1 star because app forced me to turn on Location to pair with new phone. EDELBROCK DOES NOT NEED TO KNOW MY LOCATION!
eric Lee
I have to wait for about 45 seconds for o2 sensor to warm up before starting. If i don't then there is no afm reading and my car run very poorly. I know this app is far from perfect and have been waiting for it to be updated. Go on over a year with no revisions to the pro Flo 4 software. Seems that you guys stopped developing fixes and upgrades to this product. Had msd atomic efi and thats basically what they did.
A Google user
App works great. Tuning the ProFlo4 is a breeze. The app layout is built in landscape view only so there is no portrait view. Makes perfect sense to me!