Bosch MED17 Tuning Software
The Bosch MED17 is the dominant ECU for direct-injection petrol engines from VAG, BMW, Mercedes, Porsche and others. DaVinci Deluxe · Cloud Edition gives you full Stage 1/2/3 mapping, pop & bang sound mods, launch control, and DSG/PDK gearbox tuning support.
About Bosch MED17
Bosch MED17 is a 32-bit petrol DI ECU family with variants MED17.5, MED17.5.1, MED17.5.2, MED17.5.5, MED17.5.20, MED17.5.21, MED17.5.25, MED17.7.1, MED17.7.3, MED17.8.31 and more. Used on VAG TFSI/TSI, BMW N20/N55/B58, Mercedes M270/M274 etc.
Vehicles using Bosch MED17
What you can do with Bosch MED17
Stage 1 / 2 / 3 maps
+30-80 HP depending on stage and hardware mods
Pop & bang / popcorn
Overrun crackle/burble on lift-off
Launch control
Two-step rev limiter, anti-lag prep
Hardcut limiter
Ignition-cut rev limiter for harsh limit feel
DSG/PDK tuning
Higher torque limit, faster shifts (paired with TCU edit)
Speed limiter off
Lift factory Vmax governor
Cold start delete
Disable cold-start overrun emissions cycle
Read / write protocols supported
- 📡 OBD reading on most variants
- 📡 Bench / BDM for locked late MED17.7+ variants
- 📡 Tricore boot mode
DaVinci Deluxe · Cloud Edition is the ECU file editor — pair it with any modern flasher (KESS3, Autotuner, FoxFlash, MagicMotorsport, ATAG, etc.).
Frequently asked questions
Can I do Stage 2 on MED17.5 with DaVinci Deluxe · Cloud Edition?
Yes. Stage 2 templates available. Hardware mods recommended (downpipe, intake, intercooler) before pushing Stage 2 maps.
Is pop & bang / popcorn legal?
For off-road or track use only. Pop & bang affects emissions and may be illegal on public roads in your country.
Do you support Simos18 too?
Yes — Simos18 and Simos18.1 (used on newer VAG TFSI engines) are supported as a separate ECU. See our Simos page.
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