Bring a wave of fresh air to your childrsquos toy car collection with our pump up air racer casting aside the traditional power of batteries and remote control the air racer needs nothing but beautiful fresh air to be set on its way all the more impressive when you consider it can travel up to a speed of 450mph if it were to be scaled up to a life size equivalent how do i harness all this lsquogreen airrsquo motor technology i hear you say the answer 5 simple pumps of the accompanyin