Cdi makes motors rev at high rpm. If you make ur motor rev higher then recommended you will burn ur motor up!! .
.... if your motor is hopped up then go ahead ...... go for it. But it still don't mean you wont burn ur motor. We all know when you start high performing motors youve taken away the reliability, ndurance, durability, reliability, of your motor. With that said if you want to play you've got to pay.
..... Eddie.