MATEOGS

tell me what there is to know about them..i've been trying to read up and kind of got it buttt...is a wheel with a lip always negative offset or at least low offset and are high offset wheels going to always have less of a lip??

19psi

check this out; it should help. you can calculate offsets and widths to get the perfect fitment you want.
http://www.1010tires.com/WheelOffsetCalculator.asp