I'm at 17% on my fiver. It pulled great and never any chucking at all behind my 01 f250, but with my DRW 3500 Ram I get chucking on the bumps and it drives me CRAZY! Hopefully the Mor/Ryde pin box that I got today helps, or im gonna try getting to 20% and see if it changes anything.
2013 Ram 3500 Laramie Cummins
2014 Eagle HT 29.5 BHDS