Gearbox TCU tuning for BMW Z4

Faster shift times, modified shift points, raised torque limiters, raised rpm limits and higher clutch pressure where needed. 11 engines.

BMW Z4 engines with Gearbox TCU tuning

EngineGenerationFuelStockECURead tools
M40iG29 LCI 2023 2026Petrol340 hpBosch MG1CS201
20iG29 2019 - 2023Petrol163 hpBosch MG1CS201Autotuner
20iG29 2019 - 2023Petrol197 hpBosch MG1CS201Autotuner, FLEX
30iG29 2019 - 2023Petrol258 hpBosch MG1CS003, Bosch MG1CS201Autotuner, FLEX
M40iG29 2019 - 2023Petrol340 hpBosch MG1CS002, Bosch MG1CS003, Bosch MG1CS024, Bosch MG1CS201Autotuner, FLEX
M40iG29 2019 - 2023Petrol374 hpBosch MG1CS003, Bosch MG1CS201Autotuner
M40iG29 2019 - 2023Petrol382 hpBosch MG1CS024, Bosch MG1CS201Autotuner
18iE89 2009 - 2019Petrol156 hpBosch MEVD17.2, Bosch MEVD17.2.4, Bosch MEVD17.2.9Autotuner, FLEX
20iE89 2009 - 2019Petrol163 hpBosch MEVD17.2.4, Bosch MEVD17.2.9Autotuner
20iE89 2009 - 2019Petrol184 hpBosch MEVD17.2.4, Bosch MEVD17.2.9Autotuner, FLEX
35i - N55E89 2009 - 2019Petrol306 hpSiemens/Continental MSD80, Siemens/Continental MSD81FLEX
Results vary per vehicle, and what is possible can differ per software version. This applies to every modification we deliver, for the ECU and for the TCU. Upload your original file to check what is available for your vehicle.

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