Tuning your BMW with MHD

MHD tuning for BMW

MHD Wifi sovitin

MHD Tuning App – Simple and Smart Tuning for Your BMW

If you’re driving a BMW with an N54, N55, S55, or B58 engine, you’ve probably heard of the MHD Tuning app. It’s one of the most popular and user-friendly tools for tuning modern BMWs, some would call it a “standard” of BMW tuning at this point. With just your smartphone and the right OBD adapter, you can unlock serious performance in minutes via MHD ready made OTS map packs – and in addition MHD works as a platform for most of the high-end custom tunes these days.

The easiest way to start tuning is by grabbing the official MHD Wireless OBD Adapter (Purple) from our webshop. It’s fast, reliable, and made specifically for MHD.

We ship this adapter worldwide – almost anywhere you can name.

 

Instant Power with OTS Map Packs

MHD gives you access to powerful Off-The-Shelf (OTS) Map Packs that can be purchased directly from the MHD website. These maps are pre-built for different fuel types, turbo setups, and mods, so you can flash your car with a performance tune in just a few taps. No laptop or dyno visit needed.

Whether you’re stock or mildly modified, there’s an OTS map that fits your setup. Want more power on E30 or full E85? There’s a map for that too.

If you go beyong the power levels those OTS Maps can offer and jump in to high power custom builds, you simply order your tuning work from a reputable tuner who will send it to your MHD.

And if needed, you can always flash the car back to stock at any moment, just as easily.

 

Bonus Features

While tuning is the main reason most people use MHD, there’s more packed under the hood:

  • Read and clear fault codes

  • Monitor live engine data with digital gauges with MHD Monitoring

  • Record and review datalogs

  • Customize features like burble, cold start delete, exhaust flap behavior

  • Adapter works for xHP Flash and Bimmercode tuning apps as well

 

How to MHD, easy steps.

  1. Buy the MHD Wireless OBD Adapter – Available in our shop

  2. Download the MHD App – From the Android Play Store (or iOS for some functions)

  3. Plug in the Adapter – Connect it to your car’s OBD port

  4. Connect to the Adapter’s Wi-Fi – From your phone or tablet

  5. Turn Ignition On – Engine off, ignition on

  6. Open the App – Let it detect your car and DME

  7. Purchase Your License / Maps from MHD Shop – and Flash it!

  8. Enjoy More Power – Or flash back to stock whenever you want.

For full setup help, see: Download MHD setup PDF

MHD ECA B58 Flexfuel

 

Upgrade to FlexFuel with the MHD ECA Ethanol Sensor Kit

Running ethanol blends like E30 or E85? You should be!

Ethanol fuel is the secret sauce behind all high-powered BMW builds. Engines like the B58 benefit massively even from partial blends. A E40 mixture can already unlock impressive gains, as these high compression motors are often held back by the limited octane of regular pump gas.

With ethanol, the engine can safely run more boost and timing, meaning more power without compromises.

The MHD ECA CAN Flex Fuel Kit is the upgrade you need.

This plug-and-play kit installs a sensor into your fuel line, allowing your car’s ECU and CAN system to know exactly how much ethanol is in the tank. That real-time data enables the MHD tune (or any custom map built for MHD) to make automatic adjustments for fuel mixture, boost, and ignition.

Instead of flashing a new map every time you change fuel, your car simply adapts on the fly. Smooth performance, no hassle.

Compatible Engines:

  • N54

  • N55

  • S55

  • B58

Check out our available plug-n-play kits here:

We also ship these kits worldwide – no matter where your BMW will be tuned.


Need Help Choosing or Installing?

Not sure which version fits your car or how to set it up? We’re here to help. As official MHD partners, we provide tech support, product advice, and even installation services if needed. Just drop us a message.