not that i know of. but that does not mean it has not or can not be done....
if its been done to the pup or luv 4x4 it can be done to the trooper cuse its the same frame. just different cab mount spots.
you want to run tires bigger then 33"s ?? :shock:
that's getting ""real"" big for the little 1.9L or maybe its 1.8L being a 1980 model :?: