bluetech

HELLO EVERYONE I JUST BOUGHT A W212 350 BLUETECH 2011 IMPORTED FROM CANADA CAR HAD 166.000 KM ON THE DASH DROVE IT FOR JUST 2000KM. HAD AN ISSUED WITH OIL PUMP HAD TO BE REPLACED TO NEW CAR HAS A STAGE 1 UPDATE HAS ANYTHING TO DO WITH STAGE OR ITS JUST A COMMON ISSUE DUE TO 150.000 KM...