a picture of my volcano:

1: upgrade your clutchbell to a single speed hpi : http://www.clermontmotorsports.com/s.../Detail?no=200 or this place: http://www2.towerhobbies.com/cgi-bin...?&I=LXLST9&P=7

2: upgrade your clutch spring to traxxas #4146x, use the spring not the shoes: http://www2.towerhobbies.com/cgi-bin...=++&search3=Go