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Old 08-21-2012, 05:28 PM
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Default Re: Oil. Why should I use

Originally Posted by oyster_gold
0w-40 makes my XF sound like a wind-up toy. Too thin for FL summers.

That statement makes no sence at all.IMO

The hotter the temp, the higher the viscosity of the oil.

The viscosity of the oil only goes down at start up when the engine is cold.