deebig Posted November 12, 2018 Posted November 12, 2018 This morning it was 32 degrees and my gear selector was very stiff. I assume it is because of the 80/90 weight gear oil but was wondering how much stiffer it gets when colder weather sets in. Just wondering if this normal
kwt Posted November 13, 2018 Posted November 13, 2018 Never used it but, "Amsoil MTG 75w90 GL-4. Best GL-4 I've used. Way better than MT-90. ABSOLUTELY! Best manual tranny fluid hands down! I've tried both and the amsoil blows the redline out of the water. Smooth as silk shifts every time." I'm very tempted to slip some of this in some old 1 ton manual transmissions I own. 1
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