959 HP Stage 2 Performance Controller | BMW G90 & G99 M5 charger_15_24 Unleash the full potential of

Unleash the full potential of your BMW X3M or X4M with CarBahn’s Carbon Fiber Engine & Chassis Brace Set—a no-compromise upgrade engineered for drivers who demand precision

Not compatible with LT or ZL1 bumpers unless otherwise specified

Street & Track Presence: Designed to reduce visual bulk

Whether you're hitting the track or refining your street presence

There are now programs available that you can buy to tune your car yourself

959 HP Stage 2 Performance Controller | BMW G90 & G99 M5 charger_15_24 Unleash the full potential ofSTAGE 2 IS HERE FOR the G90 M5 Performance Gains Horsepower Stock: 778 HP Tuned: 959 HP* Torque Stock: 834 TQ Tuned: 1,013 TQ* *Calculated Flywheel Power with 100 octane measured at the CarBahn San Jose Dynamometer 100 Octane Tuned Calculated Flywheel Power: 959 HP 1,013 lb ft +181 HP +179 lb ft Measured Wheel Power: 787 HP 831 lb ft +149 HP +150 lb ft 93 Octane Tuned Calculated Flywheel Power: 909 HP 963 lb ft +131 HP +129 lb ft Measured Wheel Power: