>From an ad for an [allegedly] "lesser" 1958 Chrysler product: Now's the time to compare design and find the important differences... You'll feel a difference in the way the car handles... Upswept rear fins, built for work as well as looks, cut steering corrections in sidewinds as much as 20%. Now I wonder, since the Imperial fins were bigger and taller [and less attractive (did I say that...)] than the "lesser" models, whether they were even MORE stable. Of course this was advertising hype, long on praise and short on facts. --Roger van Hoy, '55 DeSoto, '58 DeSoto, '42 DeSoto, '66 Plymouth, '81 Imperial, Washougal, WA