Oil Questions
Last edited by LazyE55; Apr 7, 2007 at 03:33 AM.
I like running Mobil 1 15W50 in the warmer temps in Chicagoland. I'm convinced it works better overall for the car than the 40 (maybe I lose 10 HP). I also run my oil levels slightly high (whether 40 or 50). The 50 stays clean for a long time, so I'm not worried about any "tight clearance requires thing oil" nonsense.
If I were in Cali/warmer states and was faced with warm temps? Yes, I would consider a 60 weight. I'd go 70 if someone was a trail blazer on this before me.
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I would not go to 10W-60 that is just way too thick. Our car is built with certain clearance that may not work as well with such thick oil. Unless your car is totally modded I would follow recommended oil weight. I do not see any reason for you to use this oil.



