B58 F/G Series Custom Tune
B58 F/G Series Custom Tune
Description
The Immotus Performance custom tuning calibration for the BMW B58 platform is engineered to extract the full capability of BMW’s 3.0L turbocharged inline-six. Our calibration strategy optimizes boost control, ignition timing, high-pressure fuel mapping, torque modeling, and load targets to safely deliver significant horsepower and torque gains while maintaining OEM-level drivability.
Each tune is custom-built around your specific configuration—stock turbo, upgraded downpipe, hybrid turbo setups, flex fuel systems, or full bolt-on builds. We carefully refine cold start behavior, throttle mapping, and boost onset to provide smoother power delivery, stronger mid-range torque, and aggressive top-end performance without sacrificing reliability.
With precise calibration and datalog-based refinement, the B58 responds with sharper throttle input, faster spool characteristics, and consistent power under demanding conditions.
Supported Cars:
- M140i F2x 2012 - 2019
- M240i F2x 2016 - 2019
- M240i G42 2021 - *
- 340i F3x 2015 - 2019
- M340i G20/G21 2019 - *
- M440i G2x 2020 - *
- 440i F3x 2016 - 2019
- 540i G3x 2017 - *
- 545e G3x 2020 - *
- 640i GT G32 2017 - *
- 740i G1x F0x 2015 - *
- 745e G1x 2019 - *
- 840i G1x 2019 - *
- X3 M40i G01 2017 - *
- X4 M40i G02 2018 - *
- X5 40i G05 2018 - *
- X5 45e G05 2019 - *
- X6 40i G06 2019 - *
- X7 40i G07 2019 - *
- Z4 M40i G29 2019 - *
- Toyota Supra A90 2019 - *
- X-Drive is supported on all cars.
