Originally Posted by AV8rZ

I replaced my transmission fluid about a month ago with MT85 and noticed this exact stiffness right away. It's been driving me nuts but I just assumed this was normal. I have also noticed that once it is warmed up 1st to 2nd is very clunky. It bothers me to the point I am debating on switching back to factory fluid. i just passed 12k miles the other day and was not like this at all before the fluid change.