40' Newmar 400HP vs 370HP Cummins
Getting close to deciding on a 40' Newmar Kountry Star, Dutch Star or a little older Montain Aire years 2003-2008 (within our budget). The question is: some have 370HP and some have 400HP cummins. I...
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Our 2004 is 370 ISL and absolutely no problems in mountains. Your perhpas future 400 shouldn't have any different maintenance issues and 'probably' no mileage difference. It would probably have a little more oomph on the hills. Enjoy the Newmar! We certainly do!!
