L Reprogramming Tool Autotuner ECU Type Bosch MED17.7.1 Programming Method Specifications Stage 1 ECU Remap Power Gains Stock: 380 whp 444 ft.lbs Tuned: 444 whp 597 ft.lbs BECOME A DEALER The ECU programming process of this Mercedes CLS550 4.7L is done using the advanced automotive reprogramming tools of our dealer pack. The reading and the writing of the ECU …
