STAGE 1 READY FOR THE BMW M850I

We are proud to announce that Performance-TuningFiles.com has developed stage 1 software for the BMW M850i with 530hp!

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Capacity: 4395cc
Bore x stroke: 89.0 x 88.3 (mm)
Compression ratio: 10.5 (:1)
Power approx: 530hp
Power output: 660hp
Torque approx: 750nm
Torque output: 880nm
ECU: Bosch MG1CS201
Read Method: Autotuner BENCH (Unlocking)
           Autotuner OBD (Programming)