Common applications
- BMW petrol
- Mercedes-Benz petrol
- Volkswagen Group TSI/TFSI
- Porsche petrol
- Selected performance applications
ECU / TCU technical guide
Bosch MG1 ECU File Service
Bosch MG1 petrol ECU file service for supported vehicles with calibration context, fuel information and secure file delivery.
Bosch MG1 is used in many modern petrol and hybrid-era powertrains. ECU variant, software version, fuel specification and vehicle hardware are important to the request context.
MG AutoTech checks the original read and identification before processing and keeps revisions connected to the order.
Identification data
- MG1 variant
- HW/SW numbers
- Engine and power level
- Fuel grade
- Read method and tool
Workshop workflow notes
- Declare downpipes, intake or turbo changes
- State the expected fuel grade
- Provide an untouched original read
- Use logs when a revision depends on measured behaviour
Frequently asked questions
Is fuel quality relevant to an MG1 request?
Yes. Fuel grade and market should be stated when they affect the requested calibration.
Should hardware changes be listed?
Yes. Undeclared hardware changes can make the request incomplete or unsuitable.