Originally Posted by Iggy
On a flat road with out a headwind I usually run 2000 to 2200 rpms and that relates to about 65 mph. If you are getting anything different I would think the engine needs to be checked by Ford.
At 60-65 mph my sound level is reasonable.
I did see that the dog house on the 2015 is bare. Mine is covered with carpet and that may be what makes mine a little more reasonable with engine noise.
Now you also know that your car plus fuel and cargo could me maxing your 5,000 lb tow rate. Not to mention your motorhome cargo, fuel, etc.
Just some information to help you.
My 328ts has a padded doghouse. The noise level is not bad unless I really have my foot in the carburetor, I have thought of putting Dynomat on the underside for heat and noise.
I did agree that the battery box is open to the outside. I am going to look into a mud flap or something to help deflect some of the water.
I do spray it down with fresh and clean the area when I am washing the rig.