Quote:
Originally Posted by Dynomite
In New York it is getting cold so lighter oil is better this time of year.
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Yes, I agree. It's 65°F day and 45°F nighttime.
I just drove around for two hours and my temps are much lower than summertime...coolant 75-85°C
I use Amsoil 10w-40 and Mobil1 15w-50 in each car, they are ready for oil changes soon.