MHD Tuning for the BMW N54 gives you full control over your engine calibration using your smartphone, tablet, or laptop—no bench flashing or ECU removal required. With MHD+, you unlock advanced tuning features designed for high-power, high-boost N54 builds while maintaining safety, drivability, and reliability.

MHD allows fast OBD flashing, real-time data logging, and map switching, making it ideal for stock turbo, hybrid, and big turbo setups. Whether you’re running pump gas, E85, or custom fueling, MHD+ provides the tools needed to dial in your setup precisely.

Key MHD+ Features for N54:

• Custom flash maps and map switching

• Advanced boost control and boost targets

• Adjustable ignition timing, fueling, and load targets

• Burble, cold start, and exhaust sound control

• Real-time high-speed data logging

• Torque and throttle closure limit adjustments

• Flex fuel (E85) support with proper hardware

• Safety strategies to protect the engine under load

MHD Tuning is trusted by enthusiasts and professional tuners worldwide for its speed, flexibility, and proven results. Whether you’re daily driving or pushing the limits on the street or track, MHD+ gives you the confidence to tune smarter and make reliable power from your N54.