oh, my bad. i know nothing if either of them except one thing, they come with canned tunes. canned tunes are ok, but an X-Cal with custom tunes is a much better option IMO. the price difference isnt much either. just my 2 pennys.
2001 Ranger 4x4 Stepside
-RCD Suspension lift
-33x12.5 BFG KM2's on Mickey Thomson classic locks
-Auburn gear LS
-James Duff traction bars
-SCT X-Cal2 and some small exterior mods http://www.cardomain.com/ride/2321189