1989broncoII
New member
- Joined
- Apr 9, 2024
- Messages
- 1
- Reaction score
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- Points
- 1
- Vehicle Year
- 1989
- Vehicle
- Bronco II
I just finished rebuilding the Mitsubishi fm146 out of my 1989 Bronco II. I bought Valvoline synchromesh oil. I was curious if anyone had added any additional additives to their transmission that made a positive impact.