Forum Discussion
chadk66
May 15, 2015Explorer
mike brez wrote:the 7.3 was just never an animal you could improve economy on much for some reason. Not like the 6.0. Or the cummins which is the easiest to help out
My 7.3 has chip,injectors,turbo,4inch straight pipe exhaust,HPOP some trans work. I haven't checked my mpg in 10 years with this truck but I think I was getting about 15 mpg. I'm also spinning 35 inch tires.
About Motorhome Group
38,762 PostsLatest Activity: Nov 29, 2025