Today we visited a customer in Diss Norfolk to correct the mileage on his w212 (2011) mercedes e class. The needed the mileage changing to reflect the correct reading a whopping 40 thousand more than actually displayed. From start to finished we changed the ECU and dash mileage in under 20 minutes all via the OBD port. If you are looking for mileage correction in Suffolk, Essex or Norfolk please feel free to get in touch.