Per Schroeder
Per Schroeder SuperDork
6/5/12 9:53 a.m.

For most of the motoring public, picking the right oil is easy: Simply follow the manufacturer’s recommendation. No matter what the make and model, trusty engineers have already determined the right viscosity for that particular car. Whether it’s 5W30 or 10W-whatever, the information is in the all-…

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