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Old 10-30-2008, 08:37 AM   #43
ols1932
Montana Master
 
Join Date: Aug 2004
Location: Cedar Rapids
Posts: 4,876
M.O.C. #1944
Quote:
quote:Originally posted by daneboy

Tennisdg,
Thanks for the pro opinion. How often did you change the Delo? Can you run straight 40 weight in the winter?
Jerry
Oil would be too thick in the winter time. In cold weather, the viscosity of 40W oil is like molasses. That's the purpose of the oil with varying viscosity (15W-40).

Orv
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