I did this when I towed with a Buick sedan and differnce was night and day although in this instance changing the rear end out was a costly item as I had to have new housing to hold the larger gears. Roy Lashway '78 Argosy,'56 Bubble WBCCI 1610 VAC rlashway@zianet.com web site: www.zianet.com/rlashway