Performance Gains
Standard Power 748hp
Tuned Power 850hp
Power Gain +102hp
Standard Torque 1000Nm
Tuned Torque 1100Nm
Torque Gain +100Nm

Vehicle Details

Fuel Type: Petrol
Engine Capacity: 4395 CC

Control Modules

Bosch MG1CS221

About This Tuning File

The BMW XM 4.4 Bi-Turbo V8 748hp (2022 ->) produces 748bhp and 1000Nm in standard form. Our Stage 1 ECU tuning file raises output to 850bhp and 1100Nm, a gain of 102bhp and 100Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.

Other Engine Variants

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