Recently bought a 1999 holiday rambler 40' .. Imperial ... But previous owner didn't know what chassis it had. It has a cummins 8.3 350 hp engine. I don't see it in any of the papers. Where can I ...
The RR8R chassis is one of the best handling ones built although some feels it rides too stiff. It shines on curvy roads without leaning or losing control without the use of sway bars. In later years ping tanks were added to soften the ride of the front axle. Weighing your rig and adjusting the tire pressures is especially important on the front axle. What size tires do you have and how old are they.