644 HP Stage 1 ECU Software | BMW G8X M2/M3/M4 with Manual Transmissions

Factory 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 only!
• Top Speed Governor removed
• CarBahn EVO Intelligent software adapts to various fuel octane levels seamlessly, optimizing performance without compromising safety. It retains existing safety features and adds extra protection as needed.