10/40 seems a bit thin to me id personally use 20/50 and fill it only thill the dipstick shows 3/4 up from the lowest mark
 
10/40 seems a bit thin to me id personally use 20/50 and fill it only thill the dipstick shows 3/4 up from the lowest mark

jc,the oil should be thinner not thicker,if it is to thick it cannot get to the turbo quick enough,whereas a thinner oil can and will.;)
 
If its been sitting for ages, and this is the first fresh oil, it might be worth doin a quick change...maybe a change in 50 or so miles?
just a thought
 

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