what specification and oil weight should i use?
the list members have personal preferences.for fastest turbo spooling and maximum horsepower, stay with the recommended 10w-30.heavier oils can be used, but they will make the engine warm up slower, run hotter, and lose more horsepower to fluid friction.in very cold climates, a switch to the same oil in a lighter range, such as 5w-30 will improve starting in the winter.