675 HP Stage 2 ECU Software | BMW G8X M2/M3/M4 Manual Transmissions trim-scat-pack more race-inspired stance while improving

more race-inspired stance while improving high-speed stability and rear-end downforce

Crafted from durable polypropylene

use recommended automotive-grade bonding tape/adhesion promoter per installer standards

Premium exposed dry carbon fiber

675 HP Stage 2 ECU Software | BMW G8X M2/M3/M4 Manual Transmissions trim-scat-pack more race-inspired stance while improvingFactory Matching Warranty 93 Octane Calculated Flywheel Power: OEM Stock: 528 HP 476 lb ft TQ Tuned: 661 HP 602 lb ft TQ Measured Wheel Power: OEM Stock: 465 WHP 419 lb ft WTQ Tuned: 582 WHP 530 lb ft WTQ Tuned 100 Octane Calculated Flywheel Power: Tuned: 675 HP 606 lb ft TQ Measured Wheel Power: Tuned: 594 WHP 533 lb ft WTQ *This can ONLY be installed at an Authorized CarBahn dealer! Fits Manual Transmission equipped models only! Top Speed Governor