Description
DINANTRONICS X – 2018-2023 BMW M5/M8/X5M/X6M is a Dinan inline performance tuning module. Supplied for S63 Engine (C).
Key Features:
- Plug-in installation: Connects inline with factory sensor harnesses, so the stock ECU program is left untouched.
- Removable without trace: Unplug the module and the car is back to standard.
- Multiple power settings: Dinan’s module range offers selectable levels rather than one fixed map.
- Developed per platform: Calibrated for the specific engines listed in the fitment below.
Fitment:
- BMW M5 2018-2023
- BMW X5 2019-2026
- BMW X6 2020-2026
Dinan part D440-0148. Confirm fitment against your exact model and build date before ordering.

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