815 HP Stage 1 ECU Software | BMW F9X M8 (2021+)

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Stock Stock W HP & TQ: 587 Wheel HP & 578 lb-ft Wheel torqueStock FW HP & TQ: 716 Flywheel HP & 689 lb-ft Flywheel torque Tuned- 93 Octane Tuned W HP & TQ: 642 Wheel HP & 618 lb-ft Wheel torqueTuned FW HP & TQ: 783 Flywheel HP & 754 lb-ft Flywheel torqueDelta W HP & TQ: 55 Wheel HP & 53 lb-ft Wheel torqueDelta FW HP & TQ: 67 HP Flywheel HP & 65 lb-ft Flywheel torque Tuned- 100 Octane Tuned W HP & TQ: 669 Wheel HP & 618 lb-ft Wheel torqueTuned FW HP & TQ: 815 Flywheel HP & 754 lb-ft Flywheel torqueDelta W HP & TQ: 81 Wheel HP & 54 lb-ft Wheel torqueDelta FW HP & TQ: 99 Flywheel HP & 65 lb-ft Flywheel torque *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. Show more