Hello dear friends Subaru Legacy 2.0 Diesel 110 kw Year of manufacture 2010 Turbocharger at my Subaru is whistling and the car has not so regular performance.It is not always the same. After testing the turbocharger have seen oil in sob before turbocharger and the internal unit it has game think times more than 1 mm.Now I am looking for the new hull group and have seen that all the hull group are for gasoline and have found none for diesel.is there anything that rumble group where from gasoliner p ast and eventuel with more performance.Thank you Ask for your help