Can someone help me whats the turbo that is in a n18 engine? I have a 2011 mini cooper s r56 with a n18b16a engine and the turbo is blowing a lot of oil more than normal and needs a oil seal replacement practically a turbo rebuild where can i buy a turbo rebuild kit with o - rings and everything? Im from El Salvador in C.A and i need a place that can ship internacionaly so i can get the parts here please help