ECU PLATFORM
MHD
OEM FLASH TUNE · EPPING VIC

DYNO TUNING / MHD

Melbourne · Factory ECU Specialist

MHD Tuning Melbourne

MHD Flasher is one of the most popular BMW tuning platforms available, trusted by owners and professional tuners worldwide. We build custom MHD maps on our Mainline AWD dyno — tuning boost pressure, fuelling, ignition timing, and TCU parameters to extract real dyno-proven gains from your exact build.

OEM
ECU Control
FLASH TUNE
AWD
Dyno Proven
MAINLINE · EPPING
Same Day
Turnaround
MOST TUNES

MHD Dyno Results

Real MHD Tunes. Real Numbers.

↔ Drag · 1 result
2011 BMW 135i N55 Stage 3
Stage 3MHD

2011 BMW 135i N55 Stage 3

POWER
198263 kW+33%
TORQUE
358516 Nm+44%
VIEW DYNO RESULT →
SEE ALL MHD DYNO RESULTS →

MHD Platform

MHD ECU Capabilities.

MHD is a leading BMW and MINI flash tune platform for N54, N55, S55, B58, and B48 engines. We build every MHD tune on the dyno — custom maps for your exact mods and fuel.

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Custom Dyno Maps
All MHD tunes built live on our Mainline AWD dyno — your car, your mods, your fuel type.
Stage 1 / 2 / 3
Staged map packages aligned to your hardware — stock, downpipe, upgraded turbo, or full builds.
E85 & Flex Fuel
E85 and flex fuel maps available for N54, N55, and B58 platforms with appropriate fuelling upgrades.
TCU Tuning
ZF8 and DCT transmission mapping — sharper shifts, higher line pressure, and torque limit removal.
OTS & Custom Licenses
We supply MHD licenses and can push updated maps wirelessly as your build evolves.
Real-Time Logging
On-car logging via the MHD app for boost, knock, and lambda review between dyno pulls.

Compatible Vehicles

Works With Your Car.

MHD supports a specific range of factory ECUs. Our most common MHD tunes include:

BMW N54 (335i / 135i E-Series)
BMW N55 (335i / 435i F-Series)
BMW S55 (M3 / M4 F80/F82)
BMW B58 (340i / M340i / 540i)
BMW B48 (330i / 430i)
BMW B47 / B57 (Diesel)
MINI Cooper S / JCW (B48)
DISCUSS YOUR BUILD →

Book Your Tune

Ready for your MHD tune?

Our tuners have hands-on experience with the MHD platform. Book a bay at our Epping workshop — most tunes are completed same day on our Mainline AWD dyno.