How do you make a Cagiva Mito 125 sound like a super bike instead of a moped?

[Stoodjer]

Title more or less says it all.
Well . . I tried that but it didnt work, bike kept tipping over due to the fact I was using a ghetto blaster

 

[maddog]

mount a big-azzed boom box on it,with a tape of a real bike.