Not sure if this is the right forum, but..it is kind of homemade
..
My son recived a little HotWheels crash Dare track..one loop, and 2x motors hat will let the car reach a decent topspeed. he is 4 and his nem is the King...na Linus. "he asked me if "e" could get some more speed in this"..Hmm cant be so hard
Anwser is this film, the quality is bad, but ya can here the diff in speed
