Re: Trans Fluid for a twin ultramatic? Power Steering fill mark and fluid?

Posted by PackardV8 On 2011/9/24 10:55:29
ok. But it begs the question:
What harm will the DEX-Merc do to the T'Ultra???? Shorten it's service life??? Make it run hotter????? firmer shift as opposed to softer shift OR what??? I really don;t know. My personal preference in any case is longevity between rebuilds. I can live with ANY way that it shifts if service life is optimal.

This Post was from: https://packardinfo.com/xoops/html/modules/newbb/viewtopic.php?post_id=86690