i have a traxxas pro 15 and the main needle is so loose that it wont stay adjusted any ideas i dont really wanna replace the carb

the parts listing is for a .12, but the carb is the same so the o-rings will fit. Oil the new o-rings with a little oil so they go in easy and don't tear

http://www2.towerhobbies.com/cgi-bin...?&I=LXJL90&P=Z

idont really know about it but i think you can buy a new needle off the internet