Propane?
Post Fiend
Joined: Feb 2002
Posts: 10,600
Likes: 3
From: Carhenge
It works well on the 7.3's but you're not going to see 35 mpg's on #2 unless you're burning a LOT of propane, and that's not really good for your engine.
And you still have to pay for the propane.
And you still have to pay for the propane.