Octane rating required for ford 460 v10 class c motorhome?

The Ford 460 V10 engine, commonly found in Class C motorhomes, typically requires unleaded gasoline with an octane rating of 87 or higher. Using a higher octane fuel than recommended is generally not necessary and can be wasteful, as the engine is not designed to take advantage of the higher octane rating. It's important to always refer to the vehicle owner's manual for the specific fuel requirements for your motorhome.