BMW · G82 / G83

BMW M4 S58

2021 S58 3.0 Twin-Turbo ECU: Bosch MG1CS024 iDrive 7 (MGU) ZF 8HP
Factory power0hp
Factory torque0Nm
Stock
480 hp
550 Nm
Stage 1*
~570 hp
~700 Nm
Stage 2*
~610 hp
~730 Nm

* 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.

01

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.

MG Flasher

Smartphone flasher · OTS & custom maps

or choose individual licenses

MHD

Smartphone flasher · OTS & custom maps

Bootmod3

Cloud-based flasher · phone & browser
02

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).

03

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 period

XHP Flashtool

Transmission software for ZF 8HP & M-DCT · 1 day test period
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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.

Good to know: if you buy an ECU license (MG Flasher, MHD or Bootmod3), pops & bangs and Euro 2 options are already included and adjustable in the app — you don't need these services.
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Additional services

Coding, multimedia and comfort options available for your car (iDrive 7 (MGU)). Exact availability is confirmed by VIN.

Coding

Multimedia

Comfort

Warning: Not for use on public roads. All performance tuning, pops & bangs, Euro 2 and other emissions-related software is intended exclusively for motorsport / off-road use. Details