Reprogramming Tool Autotuner ECU Type Bosch MED17.8.32 Programming Method Specifications Sport Exhausts Stage 2 ECU Remap 91 RON Power Gains Stock: 600 hp 442 ft.lbs Tuned: 700 hp 521 ft.lbs BECOME A DEALER The ECU programming process of this McLaren 3.8T 600LT is quite simple using the advanced automotive reprogramming tools of our dealer pack. The reading and …