# MKFlasher — BMW Diagnostics & Monitoring > Real-time BMW engine monitoring, diagnostics, and performance data logging. (iPhone/iPad app by Gabriel M Kozma.) - Source: https://appshunter.io/ios/app/mkflasher/id1544562450 (this page in markdown: same URL + `.md`) - Developer: [Gabriel M Kozma](https://appshunter.io/developer/1544562452) - Category: Utilities - Price: Free with in-app purchases - Rating: 3.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 15.6 · 65 MB - Languages: American English - Released: 2021-05-20 - Data updated: 2026-08-05 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/mkflasher/id1544562450/reviews.md ## What is MKFlasher? Monitor Your BMW Like a Pro Real-time engine monitoring for BMW E-Series through G-Series vehicles. See exactly what your engine is doing, troubleshoot issues instantly, and capture detailed performance data—all from your phone. Live Engine Dashboard - Real-Time Monitoring - Watch critical parameters as you drive: boost, temperatures, pressures, timing, and more - Fully Customizable - Build your perfect dashboard layout with drag-and-drop simplicity - Responsive & Fast - Instant updates with zero lag. See everything happening in real-time - Smart Value Tracking - App learns min/max ranges for each parameter as you drive Troubleshoot with Confidence - Read Fault Codes - Get complete trouble codes instantly - Clear Codes - Reset codes after repairs - Understand Issues - Know exactly what's wrong before hitting the shop - Multi-System Access - Engine, transmission, and system diagnostics in one app Capture & Analyze Performance - Record Sessions - Save real-time data logs while driving - CSV Export - Download logs to use with industry-standard tools (MegaLogViewer, Datazap, etc.) - Track Changes - Monitor modifications and tune results over time - Professional Analysis - Review detailed parameter history anytime Monitor Key Parameters - Engine: RPM, Throttle Position, Ignition Timing per Cylinder - Boost: Boost Pressure, Boost Target, Wastegate Duty-Cycle - Temperatures: Coolant, Oil, Intake Air, EGT - Fuel: Lambda, HPFP, Fuel Trim - Transmission: Torque Limiters, Timing Corrections - And dozens more... Simple Setup Connect via one of these adapters: - ENET Cable to Lightning Adapter - KDCan WiFi Adapter - ENET WiFi Adapter Whether you're running a classic E90 335i, an F80 M3, or the latest G-Series—if it's a BMW with an engine bay, we've got you covered. From tuners to daily drivers. From diagnostics to performance tracking. MKFlasher puts BMW diagnostic tools in your pocket. * For off-road use only. *************************************************************** Supported Cars: 2012 - 2016 M135i F2x N55 2013 - 2016 M235i F2x N55 2015 - 2018 M2 F87 N55 2011 - 2015 335i N55 F3x 2013 - 2016 435i N55 F3x 2010 - 2017 535i / GT N55 F1x 2011 - 2017 640i N55 F0x 2012 - 2015 740i N55 F0x 2010 - 2017 X3 35i N55 F25 2014 - 2018 X4 35i / M40i N55 F26 2013 - 2018 X5 40i N55 F15 2014 - 2018 X6 40i N55 F16 2014 - 2019 M3 S55 F80 2014 - 2019 M4 S55 F82 2014 - 2019 M4 S55 F83 2012 - 2019 M140i F2x 2016 - 2019 M240i F2x 2015 - 2019 340i F3x 2016 - 2019 440i F3x 2017 - xxxx 540i G3x 2017 - xxxx 640i GT G32 2015 - xxxx 740i G1x F0x 2017 - xxxx X3 M40i G01 2018 - xxxx X4 M40i G02 2018 - xxxx X5 40i G05 2019 - xxxx Z4 M40i G29 2012 - 2015 114i F2x 2011 - 2015 116i F2x 2011 - 2016 118i F2x 2015 - 2017 120i F2x 2012 - 2018 316i F3x 2006 - 2010 135i, 335i and 535i 2011 - 2013 335is 2009 - 2015 Z4 35i/is 2011 - 2012 1M 2008 - 2010 X6 35i 2010 - 2013 135i, 135is and 335i 2013 - 2015 X1 35i 2010 - 2013 X5 35i 2011 – 2014 X6 35i Disclaimer: For off-road use only. ## Key features - Real-time engine parameter monitoring - Customizable live dashboard - Read and clear fault codes - Record and export performance data logs - Multi-system diagnostics - Smart value tracking ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | License for the connected car | $23.99 | one-time | | License for the connected car | $29.99 | one-time | | License for the connected car | $39.99 | one-time | | B58 Logger Master | $89.99 | one-time | | N54 Logger Master | $69.99 | one-time | | N20 Logger Master | $69.99 | one-time | | N55 Logger Master | $79.99 | one-time | | S55 Logger Master | $99.99 | one-time | | N55 E Series Logger Master | $69.99 | one-time | | S58 Logger Master | $99.99 | one-time | | S63 Logger Master | $99.99 | one-time | ## Frequently asked questions about MKFlasher ### What BMW models does MKFlasher support? MKFlasher supports a wide range of BMW E-Series through G-Series vehicles, including models like the M135i, M235i, M3, M4, and various 3-series, 5-series, and X models from 2006 up to the latest G-series releases. ### How does MKFlasher connect to my BMW? Connection is established using specific adapters such as an ENET Cable to Lightning Adapter, a KDCan WiFi Adapter, or an ENET WiFi Adapter. These allow the app to communicate with your vehicle's onboard systems. ### Can MKFlasher help me understand engine problems? Yes, MKFlasher can read complete trouble codes instantly and provides explanations to help you understand exactly what's wrong before visiting a mechanic. It also allows you to clear codes after repairs. ### What kind of performance data can I capture with MKFlasher? You can record and analyze dozens of key parameters, including RPM, boost pressure, various temperatures (coolant, oil, intake air), fuel data (Lambda, HPFP), and transmission torque limiters. ### Can I export data from MKFlasher for further analysis? Absolutely. MKFlasher allows you to export recorded data logs in CSV format, which can then be used with industry-standard tools like MegaLogViewer and Datazap for professional analysis. ### Is MKFlasher suitable for daily drivers as well as tuners? Yes, the app is designed for both tuners and daily drivers. It offers features for diagnostics and performance tracking, making it useful for anyone who wants to monitor their BMW's engine health and performance. ### Does MKFlasher have ads? MKFlasher does not contain advertisements, allowing for an uninterrupted monitoring and diagnostic experience. ### What is the rating for MKFlasher? MKFlasher has a rating of 3.0 stars based on one user review. ## Version history (last 5 releases) ### 2.0.2 — 2026-08-01 Improving connection reliabilty and fixing some csv formatting issues. ### 2.0.1 — 2026-05-28 We've completely rebuilt MKFlasher with a modern architecture that delivers lightning-fast performance, beautiful responsive design, and rock-solid reliability all platforms. - Ultra-Fast Performance - Native backend with optimized data streaming. No lag, instant updates. - Unified App Experience - Single codebase means identical features and reliability on all platforms - Instant Responsiveness - Redesigned UI renders instantly with zero stuttering, even on older devices ### 2.0.0 — 2026-05-28 We've completely rebuilt MKFlasher with a modern architecture that delivers lightning-fast performance, beautiful responsive design, and rock-solid reliability all platforms. - Ultra-Fast Performance - Native backend with optimized data streaming. No lag, instant updates. - Unified App Experience - Single codebase means identical features and reliability on all platforms - Instant Responsiveness - Redesigned UI renders instantly with zero stuttering, even on older devices ### 1.10.1 — 2023-05-12 Bug fixes and performance improvements ### 1.10 — 2023-03-02 Fixes for dual ecu logging ## Apps similar to MKFlasher | App | Rating | Price | Category | | --- | --- | --- | --- | | [mFlasher](https://appshunter.io/ios/app/mflasher/id1440570927) | 5.0 (10) | Free | Utilities | | [BimmerUtility](https://appshunter.io/ios/app/bimmerutility/id1659309891) | 3.3 (23) | Free | Utilities | | [AP200H_BMW](https://appshunter.io/ios/app/ap200h-bmw/id1517335253) | — | Free | Utilities | | [MHD N55 E-Series](https://appshunter.io/ios/app/mhd-n55-e-series/id1502611398) | 4.6 (53) | Free | Utilities | | [Diag-BMW](https://appshunter.io/ios/app/diag-bmw/id1433240741) | 2.8 (23) | Free | Utilities | | [AP200C_BMW](https://appshunter.io/ios/app/ap200c-bmw/id1517336707) | 1.0 (1) | Free | Utilities | ## Related topics [mhd b58](https://appshunter.io/ios/topics/mhd-b58) · [mg flasher](https://appshunter.io/ios/topics/mg-flasher) · [n54](https://appshunter.io/ios/topics/n54) · [mhd n54](https://appshunter.io/ios/topics/mhd-n54) · [mhd flasher](https://appshunter.io/ios/topics/mhd-flasher) · [mhd n55](https://appshunter.io/ios/topics/mhd-n55) · [bootmod3](https://appshunter.io/ios/topics/bootmod3) --- *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 2026-08-05.*