Last week I test drove a 2009 National MH and a 2013 Tiffen MH both on the Ford chassis and 32 ft long. Both had plenty of power (13 sec from 40-60 mph). I am in Fla so I could not test them on any hi...
Pretty hard to compare a 454 V8 with a modern Ford Triton V10 with overhead cams. The V10 is designed for high rev operation so they do make some noise just like the're supposed to. You gotta just let them rev...