Porpoising (Bucking) Fifth Wheel
Discovered quick, simple cure for porpoising, which reduces it to a minimum when you're using cruise control. Ride with your finger on the cruise control "cancel" and press it just as you hit the exp...
Forum Discussion
jamway wrote:
I think it is the length of the rig and the spacing of the joints along with speed. If everything is just right it sets up a resonance and you can change one thing to help the ride.
We cross a lot of bridges and we only have a problem with one bridge we use often. At 60 mph it will take the rig apart if we don't do something like slow down to 50 mph.
^^THIS^^
