MHD Flasher is an Android application that allows ECU tuning and monitoring for the BMW N54 engine. The app can be downloaded from the Google Play Store and can reveal the untapped power of the N54 engine while retaining the original engine management program's sophistication. To install the MHD Flasher, connect any compatible Android device to your car using an MHD Wifi adapter. Install one of the pre-purchased MHD maps and enjoy the power and performance benefits of the MHD maps by Wedge Performance. The MHD Flasher also allows you to monitor your engine behavior using a configurable gauges layout.

The MHD Flasher has a Flasher module that allows you to flash built-in maps (purchased separately), piggyback backend maps, or custom user-tuned .BIN files. It also provides handy options like power limiter per gear, wastegate rattle fix, or exhaust burble settings. You can read/delete engine trouble codes and reset adaptation values (Lambda, Fuel/air, Octane rating, VANOS, Throttle, and Battery). The map switching time is 1 minute, and the initial install time is 18 minutes. The Monitor module of the MHD Flasher has an extensive logging values list, up to 30 values at the same time.

The MHD Flasher supports the following vehicles: 2006-2010 135i, 335i, and 535i, 2011-2013 335is, 2009-2015 Z4 35i/is, 2011-2012 1M, and 2008-2010 X6 35i. The MHD Flasher is for competition closed course use only. To use the MHD Flasher, you need one device running Android 4 and up and one orange MHD wifi adapter. The price list for the MHD Flasher is as follows: Flasher module: $99, MHD maps packs: $49 each. Requires the Flasher module, Monitor module: $69, JB4 backends only flasher: $79. Upgradable for $20 to the full $99 flasher module, Increased boost limit (from 18 to 22 PSI) module: $49. For custom tuning purpose. Requires the Flasher module.

The MHD Flasher also offers optional MHD maps packs, including Maps by Wedge Performance, Stage 1 pack, Stage 2 pack, and Ethanol mix pack. The MHD Flasher FAQ answers some common questions about the application. You can test the connection before making a purchase by tapping the MHD Store button. Your Android device does not need to be permanently plugged into the OBD port. You do not need to purchase a new license each time you flash a map. A battery charger is highly recommended for long flashes (install, uninstall). A healthy battery will handle short flashes (map changes) fine, but the use of a battery charger remains recommended.

The MHD Flasher is a powerful tool for BMW N54 engine owners who want to unlock the full potential of their vehicle. The app allows for ECU tuning and monitoring, with the ability to flash built-in maps, piggyback backend maps, or custom user-tuned .BIN files. The app also offers optional MHD maps packs, including Maps by Wedge Performance, Stage 1 pack, Stage 2 pack, and Ethanol mix pack. The MHD Flasher supports several BMW models, including 135i, 335i, 535i, 335is, Z4 35i/is, 1M, and X6 35i. The app is for competition closed course use only and requires an Android device running Android 4 and up and one orange MHD wifi adapter.

The MHD Flasher is easy to install and use, with an initial install time of 18 minutes. The app also offers a Monitor module that allows you to monitor your engine behavior using a configurable gauges layout. You can keep an eye on any of the 50+ engine monitors like oil temp, boost pressure, actual load, or individual cylinder ignition timing. You can activate the logging mode to save up to 30 monitors to a standard CSV file for later analysis. The app also allows you to read/delete engine trouble codes and reset adaptation values. The MHD Flasher is a powerful tool for BMW N54 engine owners who want to take their vehicle's performance to the next level.