No Problem. Here is the kit you need, the part number is 4900. Here is the link to it on towerhobbies, it says that it is for the 2.5 but the 3.3 has the same throttle setup and has everything down to the correct size drill bit to use. Good Luck
http://www3.towerhobbies.com/cgi-bin...?&I=LXDAJ7&P=7