Thread: M-22 Trans Gear oil Question? has anyone used Valvoline synchromesh???
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  #13  
Old 03-27-2024, 05:36 AM
3X24SPD 3X24SPD is offline
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I use this in all my Muncie & B/W 4-speeds:

https://www.amsoil.com/p/amsoil-75w-...gear-lube-mtg/
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