Most Widely Used BMW F/G Series Tuning

World's First, Most Advanced and Widely Adopted factory ECU Tuning Platform for BMW F and G series vehicles and the 2020+ Toyota Supra and Mini.

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Explore Maps & Features

Click to explore our bootmod3 hardware, software licenses, and unlock powerful map tuning options for your vehicle...

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Desktop and Mobile App

Map Switching using steering wheel, Flex Fuel Tuning, Anti-Lag, Ethanol Content Checking on the RPM gauge in the dash, and more..

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bootmod3 device mockup showing mobile and desktop interface

Now available for desktop

Experience the same powerful tuning tools on both Windows and macOS — redesigned for performance, speed, and a seamless cross-platform workflow.

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Tune LIVE with CustomROM V2

Experience real-time tuning with CustomROM V2, giving you dynamic control and instant responsiveness. Make adjustments on the fly, monitor critical parameters, and unlock advanced features designed for maximum performance and flexibility. Built for enthusiasts who demand precision, power, and complete control, whether on the street or the track.

Sequential Port Fuel Injection

Custom Launch Control

Nitrous Injection

Methanol Injection

Boost Control

Line Lock

Download our App

Map Switching using steering wheel, Flex Fuel Tuning, Anti-Lag, Ethanol Content Checking on the RPM gauge in the dash, and more...

Full Power. In Your Pocket.

Flash, monitor, datalog, and manage your vehicle directly from your phone. The bootmod3 mobile app gives you complete tuning control anywhere - garage, track, or road.

Bigger Screen. Better Control.

The tablet experience makes datalog review, configuration, and live monitoring clearer and more powerful.

Professional Grade Control.

The desktop version delivers maximum stability and performance for flashing.

What’s New?

Find Out Here First!

By Dzenan Becic

April 23, 2023

bootmod3 on YouTube: DATA LOGGING - EXPLAINED

In this episode we go in detail on bootmod3 data logging! We will try to answer all of your questions related to this topic. That being said, go grab...

By Dzenan Becic

April 23, 2023

bootmod3 on YouTube: 1100WHP BMW Z4 M40i - GEN2 B58

In this episode we are going to talk about one of our shop development cars we are building, our 2020 BMW Z4 M40i that pushes around 1100WHP!

By Dzenan Becic

April 23, 2023

bootmod3 on YouTube: BEST Ways to connect with to your vehicle | WiFi Adapter Revealed!!

In this episode we will show you different ways you can connect to your vehicle! Most importantly we will finally introduce our latest and greatest Wi...

Help & Support

Find answers fast with step-by-step guides, troubleshooting help, and access to our support team when you need it most.

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Reach out to our team and get clear, reliable answers tailored to your setup and goals.

Explore Maps & Features

Desktop and Mobile App

Now available for desktop