# Edge EZX > Smartphone app for diesel truck performance tuning and feature control. (iPhone/iPad app by Holley Performance Products.) - Source: https://appshunter.io/ios/app/edge-ezx/id1616169026 (this page in markdown: same URL + `.md`) - Developer: [Holley Performance Products](https://appshunter.io/developer/1175069390) - Category: Utilities - Price: Free - Rating: 2.80/5 from 11 App Store ratings · 5 written reviews indexed - Age rating: 4+ - Requires: iOS 12.2 · 125 MB - Released: 2022-11-03 - Data updated: 2026-08-16 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/edge-ezx/id1616169026/reviews.md ## What is Edge EZX? The EZX from Edge Products offers late model diesel truck owners better drivability, improved mileage and more power through an all-new module with an interactive smartphone app like nothing else on the market. Developed specifically for late model Ram 6.7L Cummins, Ford 6.7L Power Stroke diesel and Chevy 3.0L Duramax, the EZX builds upon our popular Edge EZ box that has led the market for more than a decade with mild power gains and modest mileage improvements. Using the industry's most advanced technology, our new smartphone interface offers unmatched adjustability over your trucks features. The simple plug n’ play under hood module integrates seamlessly with your truck for complete control over your driving experience with 5 power levels adjustable on the fly. Using factory steering wheel controls, the factory gauge cluster and our integrated app, the EZX adds the extra power and throttle response your diesel needs. Our emissions safe tuning offers broad usable power gains you’ll feel while towing and daily driving. This smartphone app offers simple control over features like tire size calibration, manual DPF regens, TPMS adjustment, and even a built-in turbo timer (options vary by vehicle make and model). Built-in safety features like Engine Coolant Temperature protection offers the peace of mind knowing your engine always performs to the best of its ability without potential of harm from the added power. Pick up the all-new EZX module anywhere Edge Products devices are sold and download the app now! ## Key features - Improved drivability, mileage, and power - Interactive smartphone app control - 5 adjustable power levels - Tire size calibration - Manual DPF regens - TPMS adjustment - Built-in turbo timer ## Recent user reviews (5 of 5) All indexed reviews: https://appshunter.io/ios/app/edge-ezx/id1616169026/reviews.md ### 1/5 — Poor *2026-07-21* Can no longer connect via Bluetooth. Aggravating. ### 1/5 — Connection is horrible *2026-06-06* I have tried probably 25 times to get this thing to work over the last 3 months, swapped out module 3 times, harness 3 times and it still will not connect. Disconnected every other Bluetooth device from my phone and still nothing. I don’t understand what the deal is. ### 3/5 — DTC *2026-02-03* Warning covers code read out. ### 1/5 — not working updated *2024-12-04* Trying to updated and the app automatic take out of the app **Developer response:** We have made improvements in this area and recommend you update to the latest version. ### 1/5 — Phone will not read module. *2024-09-16* Unit WILL NOT pair to my phone. Tried several times. Transfers me to update server that doesn’t recognize me/account. Frustrating to try and get your product to come on line. **Developer response:** We have made improvements in this area and recommend you update to the latest version. ## Frequently asked questions about Edge EZX ### What diesel trucks is Edge EZX compatible with? Edge EZX is developed specifically for late model Ram 6.7L Cummins and Ford 6.7L Power Stroke diesel trucks. Ensure your vehicle make and model supports the available features. ### Does Edge EZX offer power gains? Yes, Edge EZX offers mild to significant power gains and improved throttle response for your diesel truck. The tuning is emissions safe and provides usable power for towing and daily driving. ### What features can I control with the Edge EZX app? The app allows control over features such as tire size calibration, manual DPF regens, TPMS adjustment, and a built-in turbo timer. Specific options may vary by vehicle. ### Does Edge EZX have safety features? Yes, Edge EZX includes built-in safety features like Engine Coolant Temperature protection. This ensures your engine performs optimally without risk of harm from added power. ### How often is Edge EZX updated? The latest version of Edge EZX is 2.11, last updated on September 18, 2025. Updates typically focus on improving performance and adding compatibility. ### What is the user rating for Edge EZX? Edge EZX has a rating of 3.0 stars based on 8 user ratings. This indicates a mixed reception from users. ### Is Edge EZX available on all devices? Edge EZX is available for iPhone, iPad, and iPod. It requires a compatible module to be purchased separately. ### Does Edge EZX contain advertisements? No, Edge EZX does not contain advertisements. As a free application, it focuses on providing its tuning and control features without interruption. ## Version history (last 5 releases) ### 2.12 — 2026-05-27 Bug Fixes ### 2.11 — 2025-09-18 Bug fixes ### 2.10 — 2025-06-25 Updates to messages ### 2.9 — 2025-06-10 Added mobile regen ### 2.8 — 2025-03-15 New Vehicle Support Bug fixes ## Apps similar to Edge EZX | App | Rating | Price | Category | | --- | --- | --- | --- | | [Air Lift WirelessAir](https://appshunter.io/ios/app/air-lift-wirelessair/id1481084962) | 3.0 (20) | Free | Utilities | | [Auto Agent](https://appshunter.io/ios/app/auto-agent/id1110395367) | 4.9 (34,277) | Free | Utilities | | [Banks Power - Control Center](https://appshunter.io/ios/app/banks-power-control-center/id1572899746) | 4.2 (46) | Free | Utilities | | [AirIQ](https://appshunter.io/ios/app/airiq/id1596359243) | 3.7 (14) | Free | Utilities | | [Tune Delivery Network (TDN)](https://appshunter.io/ios/app/tune-delivery-network-tdn/id1590560864) | 2.5 (25) | Free | Utilities | | [Air Lift WirelessOne](https://appshunter.io/ios/app/air-lift-wirelessone/id1409724661) | 2.7 (37) | Free | Utilities | ## More apps by Holley Performance Products - [Racepak Dash App](https://appshunter.io/ios/app/racepak-dash-app/id1147871057) - [Racepak D3 Racing](https://appshunter.io/ios/app/racepak-d3-racing/id1271524272) - [Amp’d 2.0](https://appshunter.io/ios/app/ampd-20/id1509089120) - [Classic SCFC+](https://appshunter.io/ios/app/classic-scfc-plus/id1552284876) - [MSD Ultra 6AL](https://appshunter.io/ios/app/msd-ultra-6al/id1604967508) - [APR THROTTLE BOOSTER](https://appshunter.io/ios/app/apr-throttle-booster/id1611772030) All apps by Holley Performance Products: https://appshunter.io/developer/1175069390 ## Related topics [pulsar xt](https://appshunter.io/ios/topics/pulsar-xt) · [performer's edge](https://appshunter.io/ios/topics/performer-s-edge) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-16.*