ok. . while its just the boat, I towed it to the lake and back this morning... pretty rough and washed out road for about 8 miles. . Truck drove COMPLETELY different!. Even the wife commented several times on how much better it rode.
Its not a stiff ride, but more responsive and there is zero axle windup on heavy accelleration. The true test will be when I hook up the 5er in a week or so, I was getting a fair amount of windup and rear suspension sag since getting the new 5er loaded up with all our junk. .
AH64ID, the system is suppose to help with both, they are claiming a fuel mileage increase when the rear suspension is loaded(towing) my mileage isnt that bad, so if it helps great, if it doesnt, thats ok as well.