447 HP Stage 1 ECU Software | BMW X3 M40i / X4 M40i

Stock - 93 Octane 
Stock Wheel HP & TQ: 328 WHP & 358 lb-ft WTQ 
Stock Flywheel HP & TQ: 401 HP & 436 lb-ft TQ 

Tuned - 93 Octane 
Tuned Wheel HP & TQ: 367 WHP & 407 lb-ft WTQ 
Tuned Flywheel HP & TQ: 447 HP & 496 lb-ft TQ 
Delta Wheel HP & TQ: 38 WHP 49 lb-ft WTQ 
Delta Flywheel HP & TQ: 46 HP & 60 lb-ft TQ 

• *This can only be installed at an authorized CarBahn dealer! 
• 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