RVTRKN
Well-Known Member
- Messages
- 431
- Reaction score
- 289
- Points
- 63
I just went on a long looping trip to Flagstaff AZ from Vegas empty, then went through Sedona AZ, then back roads back to I40, altogether about 600+ miles. This was climbing winding roads, city traffic, and the climb into Flagsatff AZ from Kingman AZ at 80 mph+. I didn't notice any difference in shifting, power, EB, with T/H and no T/H. I haven't calculated mpg, but I'm not that concerned, if I had to guess its the same. Unfortunatly I have to fillup all the time to eliminate getting to close to empty, protecting the CP4.2 pump. Topped off in Flagstaff and made it home with a half tank, but it's mostly down hill, so it got better milage. Now this is without towing, that'll have to wait awhile. 

