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Just bought a 1982 XS400s and want to know what oil I should use. Ive heard 10w40 or 20w50. But I would like to know what brand you use and the name of the product. Thanks.
Hi All, Have been using this forum for a few months but only just made an account - because I ran into a problem. Hoping for some insight - I love to learn so bring on the knowledge! I bought my first bike, a 1980 xs400s, in July. Classic story: it had been sitting in a garage unused for...