Trans and gear oil?

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(04-29-2021 )Ricky Wrote:  I have the Ultrashift and it's supposed to have 50w because any heavier and the computer doesn't act nicely shifting. When I changed it I used the Valvoline 50w racing oil. It works great and besides I keep it on hand for my Model T.

Have did gear lube in ultras works fine.

But if you wanna run 50 why not a trans 50 like syngear