644 HP Stage 1 ECU Software | BMW G8X M2/M3/M4 with Manual Transmissions sub_splitter 🔹 Enhanced Aerodynamics – Designed

🔹 Enhanced Aerodynamics – Designed to increase airflow

designed and manufactured by Auto Addict USA

✔ Direct OEM Bumper Fitment

✅ Custom RGB Mods – Includes options for RGB strips

ready to test fit and paint

644 HP Stage 1 ECU Software | BMW G8X M2/M3/M4 with Manual Transmissions sub_splitter 🔹 Enhanced Aerodynamics – DesignedFactory Matching Warranty 93 Octane Calculated Flywheel Power: OEM Stock: 528 HP 476 lb ft TQ Tuned: 633 HP 589 lb ft TQ Measured Wheel Power: OEM Stock: 465 WHP 476 lb ft WTQ Tuned: 557 WHP 519 lb ft WTQ Tuned 100 Octane Calculated Flywheel Power: Tuned: 644 HP 599 lb ft TQ Measured Wheel Power: Tuned: 567 WHP 527 lb ft WTQ *This can ONLY be installed at an Authorized CarBahn dealer or through Bootmod3 MHD! Fits Manual Transmission equipped models