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Old Dec 9, 2004 | 12:35 AM
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relecom
Nissan 240
 
Joined: Feb 2004
Posts: 160
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From: Canada
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you have it backwards... 10W in hotter weather and 5W in colder weather. It is not neccesarry to switch, 5w would be fine all year round. 5W is more viscus in colder weather than 10W.

regards, Mark
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