I'm guessing the winglet mod came too late to the party. By the time they were offered all the airline operators were getting rid of them.
I, at the panel, whistled past Cohasset, intercepting the 33L final at KBOS at about 320 KIAS, yes, a bit over the speed limit, made the runway easily. Captain was a guy named Bakeberg, don't know what happened to him after EAL went under.
GF