Originally Posted by sintax
Rumor has it the TM40 is a easy way to jump 8-12 mpg. I installed one, but I have not run any tests to see what i'm getting mpg wise.
During my TAT trip, I plan on changing the oil twice along the trip. one of those oil changes will be oil only, filter will remain intact
I was just being cheeky, I change mine every 1300miles. Filter ever other, works fine.