View Single Post
Old 03-24-2017, 08:58 AM   #4
Cummins12V98
Senior Member
 
Join Date: Feb 2013
Location: on the road
Posts: 1,188
I always leave my inboard tank closed. When I run out the outer I turn to the inner and open it. This way I don't ever run completely out. I take the outer tank when convenient to fill. Every so often I will move the back tank to the front.
__________________
2015 RAM LongHorn Dually Air ride Aisin 4:10's

2016 MS 39TKSB3 "Highly Elited"
Cummins12V98 is offline   Reply With Quote