Same cushion for everyone be it Super Late or 410 sprint winged and non winged.
What makes one of two equal cars faster around the top?
My answer: Driver skill.
Second question is: "When watching shat do you see the car do which makes one faster then the other?".
IMHO one of the coolest things for this fan to watch happen is when after that "slow" looking takes it's time trials the announcer comes over the loud speaker with:
why? how come? ???