blackestvoid
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any opinions on mixing different brands of engine oil?
like during servicing 3 litres of brand A with 1 litre of brand B same weight?
or 3 litres from new open bottle and 1 litre from previous servicing opened bottle 6 mths ago?
any major impact?
like during servicing 3 litres of brand A with 1 litre of brand B same weight?
or 3 litres from new open bottle and 1 litre from previous servicing opened bottle 6 mths ago?
any major impact?