With my car times are the same. Car weighs 3550 with me in it, 373 rear, 3500 stall.
MT drag radial 295/55/15. Best 60ft 1.50 et 10.97
Drag slick 28/10.5/15 best 60ft 1.53 et 10.98
DR is inch shorter than slick, probably why slightly better 60ft and et. DS will run that all day long, DR not so...