I have a Transit 250. I wanted just a Transit 150 because I don't need the additional GVWR but that didn't work out. Since there's not much cargo weight and never will be, relatively speaking, I'd like to soften up the rear suspension. The ride in the back is just too harsh and stiff. I see where it only has 2 leafs on each side for the rear suspension and it's my understanding that the stiffness of the leaf springs is all that separates the 150, 250 and 350. I'd like to know how many leafs are on the 150 and if anybody has found a way to soften up the ride.