Art C., who owns the Bantam trailer site,
http://bantamt3c.com/also has some really good info on his jeep site too:
http://48cj2a.com/ He's got a whole section devoted to pto's:
http://48cj2a.com/ptos.htmand there on that page I found some overdrive stuff as well.
Specifically, this ad that gives the weight of a Warn unit of 25 lbs.
http://48cj2a.com/images/pto/Warn/Warn%20Overdrives.pdfIf Bosco doesn't want to mess with the extra weight, he should bring you along on one of the trips (for on job training - of course) and then you call haul it back in your bag!