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5w40
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  1. Oil, Oil Filters, and Fuel Discussion
    I'm planning to do some trailer towing in my 2010 2.5 cvt OUTBACK. I'm thinking of going to Shell Rotella synthetic 5W-40 to have a more durable oil for the heavy duty application of trailer towing as well as good cold weather starts which are important here in the FROZEN TUNDRA of Wisconsin...
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