Re: Shafted on the Lube?
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I wouldn't worry a yocto-second about using the Valvoline gear oil. I used the Yamalube stuff for 2 or 3 final drive lube changes in the first 5,000 miles, but I've been using Mobil 1 synthetic 75w-90 LS in the 36,000+ miles since. No problems, no leaks. Flawless...