tech question
Stage II
Joined: Nov 2004
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RE: tech question
I too have gone "synthetic" throughout on my '99 Ultra, using Amsoil 75W-90 severe gear oil in the transmission. Trans still "clunks"into first gear but not as hard. Transmission seems to shift easier since switchover.
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Rowdy25
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Sep 16, 2022 02:39 PM
