exactly....once ya a have a minus in it your good..its basically the distance front the front of the wheel the the where the centre rests on the hub....
i bought a set of work equips 01s for my old cam couple of years ago now expect to pay at least a 1500 for something like that they were 15x10 on rear -15 offset fit nicely on a cam with cby arches[IMG][/IMG]