Reprogramming Tool Autotuner ECU Type Bosch MG1CS201 Programming Method (needs OBD2 unlock) Specifications 91 Octane Stage 1 ECU Remap Power Gains Stock: 552 whp 505 ft.lbs Tuned: 622 whp 645 ft.lbs BECOME A DEALER The ECU programming process of this BMW X6M 4.4L is quite simple using the advanced automotive reprogramming tools of our dealer pack. The reading and …