i have only seen a couple six speed cars go 6s plus i'm not a big track goer it was the only pass the car has made on that setup , i dont think its terrible but if u do thats cool, and u gotta know theres alot of people that just pick a low number to make a conversation cool, i know al's (hybridss)car went 6s on a six speed and that was far from an heads and cam car