Foams ftw! lighter and able to with stand more speed. I find it hard to believe you got it too go that fast with rubber tires, they usuallly fly apart @ ~60mph causing a crash. How did you check it radar or gps?
gps, got 71mph now but one tire blew out. im using majestic hooks but they are at the limit. also i was able to do wot so thats it for 4s. so what color dot should i get?