The aFe Scorcher Blue Bluetooth power module for BMW M5 (F90) 2018–2023 S63 4.4L V8 is a plug‑and‑play in‑line module that adjusts engine parameters without modifying the ECU. It offers four selectable power modes via an LED remote or Bluetooth app, displays turbo boost and engine data on a smartphone, and allows on‑the‑fly tuning and firmware updates while leaving the factory ECU untouched.
aFe Scorcher Bluetooth Power Module 18-19 BMW M5 (F90) V8-4.4L (tt) S63