Use this trick to collect up to 1200 points in ten minutes. First, 
enter the options screen and set the "Championship Difficulty" to 
"Pro" or "Master". Then, set the number of laps to one. 
Enter championship mode and select the expert tracks. Italy is the 
first track. After passing the checkpoint, repeatedly double-tap 
A until reaching the end of the tunnel. Continue on as normal until 
approximately one minute into the race. Then, use your boost to beat 
everyone and finish the race in first place. If you are under the 
"Pro" difficulty you will receive 40 points. If you are on the 
"Master" Difficulty you will get 150 points. After completing Italy 
the game will proceed to China. Pause game play and select "End 
Championship". Go to Italy again and repeat the process.