I don't see why a 1.5" ram is too big. The kit that psc sells for jeeps is 1.75". Most of the ultra 4 guys are running 1.75", and they need responsive steering for the go fast stuff. If rover axles steering sweep is not 8 or 6.25 psc can make you a uhmw internal stop, or you can make an external one. I had vilas machine me one for mine.
http://i736.photobucket.com/albums/x...IMAG0157-1.jpg
http://i736.photobucket.com/albums/x...IMAG0158-1.jpg
remind me not to wheel with you............but take video