"Lewis, Gary M" wrote: > Hi folks, > What year did the TORSEN diff start? I thought it was 1991, I was just told > that it was 1989. If it was 1989, was it ALL 1989 or just the MAC-14 (late) > 1989. I need to know in the next hour if possible. > thanks, Torsens showed up in the '88 90s and 80s. Bob