BMW X3M 3.0L Stage 2 | 521 whp 583 ft.lbs!

MGI BMW

Reprogramming Tool Autotuner ECU Type Bosch MG1CS024 Programming Method     Specifications 91 Octane Sport Exhaust Stage 1 ECU Remap Power Gains Stock: 390 whp 442 ft.lbs Tuned: 521 whp 583 ft.lbs BECOME A DEALER The ECU programming process of this BMW X3M 3.0L  is quite simple using the advanced automotive reprogramming tools of our dealer pack. The reading and …