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
RCMAN46 wrote:
Number one cause of porpoising with 5th wheels is low pin weight.
In some cases it may be truck design. I just saw a video of the big three HD trucks pulling 12K lb fivers up the New River Gorge (7%) in WV and the testers comment on the porpoising of the Chevy 3500 vs none in the other two.
