I have the dual cam system and love it. I had it on a previous trailer and towed it with my wagon. I rarely had to adjust the cams as the auto level of the wagon kept it setting the same regardless of how the car or trailer were loaded. Now with my new trailer and 2500 Suburban, I find I need to tweak it occasionally if we're loaded differently. I always check when leaving on a trip. I did have issues with both trailers getting the dual cam brackts mounted and staying tight. On the first trailer with 850-900 lbs of TW, it was just getting some locking nuts inside the frame to make it work. On the newer trailer with 1200-1300 lbs of TW, I've had issues with the wider 1200 lb bars (versus older 800 lb bars) catching on the cam brackets and pulling the bolts loose, bending the frame slightly, etc. It took a bit of custom bracket work to go along with the Reese brackts along with grinding the sides of the W/D bars to make it all work. No issues this year with about 5000 miles of towing (season 2 with this trailer). It pulls great so I don't really regret buying it, but if I knew the Equalizer or Blue Ox would work as well I'd go that route as they are simpler. Especially the Blue Ox. I'm a mechanical engineer and struggle to understand how the Blue Ox could manage sway as well as the Dual Cam. I would want to try it before I'd buy it. I think in a situation where you have large variations in TW (as with a Toy Hauler) I'd be really tempted to try the Blue Ox as it would be simpler to make adjustments. If I pulled my chains up a link on my Dual Cam, I'd definitely need to adjust the cams.