Skip to main content

BMW 5 Series G30, G31 2017 - > bosch mg1cs003 / bosch mg1cs201

Power 252 HP / 185 kW
Fuel Petrol
Version 530i 8AT
Model year(s) 2017
Control unit Bosch DME8.0ECU
Kess3 Protocols

Live ECU tuning for the BMW 5 Series, with measured power and torque gains, a dyno preview, and the supported file options grouped into one focused page.

BMW 5 Series
Stock Tuned Gain
Power (HP) 252
Torque (Nm) 350

Available tuning options

Loading the tuning options for this vehicle…

Dyno chart

Original Tuned

* Estimated curve, illustrative only, not a measured dyno. Actual values will vary.

Installation and process

Choose the tuning package that fits your goals, confirm the vehicle and ECU, and request your files. AltTune then guides the read, write, and verification steps for your selected vehicle — whether handled remotely with a supported flash tool or on the bench.

Support, safety, and trust

Vehicle condition, maintenance history, fuel quality, and intended use all affect results. We only publish gains we can support for the listed configuration, and we ask that you confirm suitability for your vehicle and application before ordering.

Frequently asked questions

01 Is the BMW 5 Series G30, G31 2017 - > bosch mg1cs003 / bosch mg1cs201 supported?

This page is generated for an active vehicle in the AltTune catalogue, so it represents a currently supported tuning entry. If your exact ECU differs, contact us to confirm before ordering.

02 What options are available for this vehicle?

Available options depend on the imported data for this vehicle. Contact us for the current list.

03 What gains can I expect?

Exact gains depend on the selected option and the data available for this vehicle.