synthetic trans fluid
Has anyone ever switched their trans fluid over the pure synthetic like (royal purple) why would you do this or why not? thank you
Forum Discussion
With our last TV, an F250 V10, we switched the rear end from a 3.10 to a 4.3 and at the advice of the mechanic, we ran pure synthetic in it to keep it cool. We often stopped and ran a thermal gun on it and it was within range.
