Montana Owners Club - Keystone Montana 5th Wheel Forum - View Single Post

Hooker · 02-10-2012, 08:04 AM

Our MH has an 8.9L 400 HP Cummins. It can take the weight and the hills fine, but the biggest factor to bad fuel mileage is a head wind. It has enough power so it doesn't drive any differently (like down shift), but the fuel guage goes down quicker.

02-10-2012, 08:04 AM	#24
Hooker Montana Master Join Date: Nov 2007 Location: Atlanta Posts: 908 M.O.C. #7915	Our MH has an 8.9L 400 HP Cummins. It can take the weight and the hills fine, but the biggest factor to bad fuel mileage is a head wind. It has enough power so it doesn't drive any differently (like down shift), but the fuel guage goes down quicker.