BMW · F82 / F83
BMW M4 S55
* Typical results with OTS maps on 98 RON fuel. Stage 2 requires hardware upgrades (downpipe, intake, intercooler). Actual gains depend on the car, fuel and conditions.
Engine ECU software
Choose one platform: a complete package or individual licenses. Maps require the platform's base license (Flasher License). All licenses are genuine and VIN-locked — you control the tune from your phone.
MHD
Smartphone flasher · OTS & custom mapsMHD turns your phone into a full tuning suite. Flash proven off-the-shelf maps, switch between them in seconds and fine-tune dozens of options yourself — no laptop, no visit to the shop.
- Stage 1 / 2 / 2+ OTS maps — Proven off-the-shelf maps for stock cars and for cars with intake, downpipe and intercooler upgrades. Flash or return to stock in minutes.
- Map switching on the steering wheel — Store several maps (e.g. 93 octane, E30, valet) and switch between them on the fly with the cruise-control buttons — no app needed while driving.
- Burble (pops & crackles) control — Turn burbles on or off, set aggressiveness, duration and RPM range. On supported platforms burble can be toggled from the steering wheel.
- Launch control & anti-lag — Adjustable launch RPM, rolling anti-lag and flat-shift for brutal standing starts and roll races.
- Exhaust flap control — Keep the valves open in Sport, always open or stock behaviour.
- Speed limiter & start-stop — Raise or remove the speed limiter, disable auto start-stop by default, cold-start noise options.
- Ethanol & flex-fuel — E30 / E50 / flex-fuel support with ethanol sensor kits for maximum power.
- Live gauges & data logging — MHD Monitor shows boost, timing, IAT, knock and more in real time; log and share logs with your tuner.
- Read & clear fault codes — Diagnose and clear engine DTCs right from the app.
- Back to stock anytime — Your original software is backed up — flash back to factory before a dealer visit.
Bootmod3
Cloud-based flasher · phone & browserBootmod3 is a cloud-connected platform: flash from your phone or browser, store all tunes in your account and get custom revisions remotely.
- OTS maps & custom tunes — Stage 1, Stage 2 and fuel-specific maps; custom tunes delivered through the cloud.
- Map switching on the fly — Switch between map slots using the steering-wheel cruise buttons.
- Burble & exhaust options — Adjustable burble mode, exhaust flap control and cold-start options.
- Launch control & antilag — Adjustable launch RPM, antilag and flat-shift (platform dependent).
- Flex-fuel — BEF flex-fuel support with ethanol sensor kits.
- Cloud logging — Logs are uploaded to the cloud for easy review by tuners.
- Phone or browser — Works via app or browser with a Wi-Fi / ENET adapter.
- Back to stock — Factory software backup in your account.
ECU unlock
Newer engine ECUs are locked from the factory. We unlock them on site by connecting the control unit to our equipment right at your location — it does not need to be shipped anywhere.
Cars up to 2018 usually don't need an unlock (depends on the software version).
Transmission tuning
Faster shifts, higher torque limits, gears held in manual mode. Choose one option.
Stage 3
Our ready-made transmission map · 1 week test periodXHP Flashtool
Transmission software for ZF 8HP & M-DCT · 1 day test periodXHP Flashtool rewrites how your gearbox behaves: faster, firmer shifts, higher torque limits and smarter shift logic. As an official XHP dealer we flash it on site in minutes. XHP software comes with a 1 day test period.
- Faster, firmer shifts — Shift times reduced noticeably in Sport / Sport+.
- Higher torque limits — Removes factory torque limiters so your tuned engine delivers its full power.
- Manual mode holds gears — No forced upshift at the limiter in M / manual mode.
- Optimised shift points — Smarter downshifts, kick-down and rev-matching.
- Launch control improvements — Better launches with higher launch RPM.
- Phone control (full license) — With the control code / full license you adjust maps yourself in the XHP app.
Without a tuning license
Don't want a license or more power? These are separate services on the stock software — you get just the feature you want, power stays factory.
Additional services
Coding, multimedia and comfort options available for your car (iDrive 6 (NBT EVO)). Exact availability is confirmed by VIN.