(If you feel like you missed a chapter, then go back and read, Run run run, if it's still the wrong chapter delete cache and go on the episode. Sorry for the chapter mistake today.)
The effect of the armour was beyond what Stark could ever imagine. Everything around him was moving as if time had stopped, and he was leaving H far in the dust, just as he intended.
The Nitro accelerate skill and the armour wasn't something that could just be used by anyone. Due to the sheer speed, it also meant that one's brain had to keep up and be able to process the fast information that it was receiving.
Otherwise, everything would be a blur, they would crash constantly and wouldn't be able to use the full capabilities of the armour. With Stark though, that was never a worry for Quinn.
He had the greatest processing speed because he was fast, and Stark was constantly trying to reach new heights with his speed. It was almost as If his brain was actually too fast to keep up with his body.
