Engine · BMW Z4 G29 LCI 2023 - 2026
M40i
Explore available calibrations, measured performance figures, and options for this engine.
- Fuel
- Gasoline
- Stock power
- 340 hp
- ECU access
- Special access required
- Available calibrations
- 6
BMW · Z4Performance
Power+80 hp · +24%
420hp340 hp
Torque+120 Nm · +24%
620Nm500 Nm
What happens on the day
- 01
Diagnostic check
We inspect the whole vehicle before making any change.
- 02
Baseline dyno run
Stock output is measured on your own vehicle.
- 03
Backup and calibration
The factory file is saved before a safe, tailored calibration.
- 04
Final run and handover
We verify the datalogs and give you the results.