New Roof Increase Gas Mileage by 43%
Normally I average around 9 mpg with the motorhome. A few days ago I got a new roof. You can read all about it by clicking here to view the discussion. Since getting the roof I have traveled abou...
Forum Discussion
I had them spray nitrogen on our roof while I was getting nitrogen aired into the tires....Mileage went from 11 to over 20.
