BMW XM 787 HP Stage 1 Performance Controller

Octane Type OEM Stock Tuned 93 Octane Calculated Flywheel Power 685 HP & 661 lb-ft TQ 743 HP & 729 lb-ft TQ Measured Wheel Power 562 HP & 542 lb-ft TQ 610 HP & 598 lb-ft TQ 100 Octane Calculated Flywheel Power — 787 HP & 754 lb-ft TQ Measured Wheel Power — 646 HP & 619 lb-ft TQ   The CarBahn Performance Controller (CPC) is an easy-to-install Controller that significantly boosts the turbocharged cars' horsepower and torque. This plug-and-play unit offers selectable maps, which can be accessed through a smartphone application via Bluetooth. To access this app, you must download them from either the Apple App Store or the Google Play Store. The maps are specifically designed to optimize performance based on different octane fuel levels. You have the flexibility to choose between 91, 93, and 100 octane options. Additionally, CarBahn offers an optional powertrain warranty for all their products, including the CPC.