My 425 Cummins seems like it’s got 50 more Hp out West , we are out here on vacation I guess no humidity. Back in ky seems like it’s runn in a strain all the time. Gets about 6 mpg. It’s in a 2011 New...
Another problem I am having is sometimes when I stop the coach the front and cut it off the front 2 air bags go flat in a minute and next time might not do it for awhile. It is on a spartan. And sometimes it will hold air for 10 days an not leak any out. We air traveling out west now we are in Utah.