(posted: 8/15/2007 7:10:23 AM) Answer Submitted Anonymously: The above answer isn't correct. It tells you how to boost in the first race. To do so you must be travelling at top speed (your speed meter's dot is blue) then hold forward on the analog stick. The blue dot will turn yellow, when the bar underneath fills up, the dot will turn red, at which point if you tap "A" you will boost. Hitting walls and turning stops this.