I swapped a W56 into my 84 4Runner when I did the 22RE swap. The tranny has unknown mileage on it (180,000??) and shifts rough from 1-2 but fine from 2-3, 3-4, 4-5, 5-4, 4-3, 3-2, and 2-1. Basically it shifts fine except the 1-2 shift. Would Redline MT-90 help that out?
Thanks
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