We recently purchased an '07 P71 with 123K miles and some 2700+ idling hours. Can I use a slightly heavier synthetic oil like 5w 30 without problems?
3 Answers
Why, the recommended oil is 5w20. Use it and the engine will be happy.
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enginecreator answered 7 years ago
In the case of blowby (worn ring seals, and 5w30 will not hurt it or cause less performance in-fact if needed in the case of blowby may want to use the 10w30.
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