Kevbo 80 #1 Posted October 12, 2013 Has anyone added the 2 tablespoons of Marvel Mystery Oil per quart of oil into an Eaton tranny when doing an oil change? Does anyone see any benefit or is it unnecessary? Share this post Link to post Share on other sites
Sparky-(Admin) 19,677 #2 Posted October 12, 2013 Are you doing it for the heck of it? Or trying to cure a problem? Mike............ Share this post Link to post Share on other sites
Kevbo 80 #3 Posted October 12, 2013 For the heck of it lol Share this post Link to post Share on other sites
pfrederi 17,193 #4 Posted October 12, 2013 If it ain't broke don't fix it. 3 Share this post Link to post Share on other sites
