main jet

[300extreme#8]

ok i put my pipe and air filter in but i never put the main jet in b/c i was gettin the hrc kit,well the hrc kit is back ordered and won't come in till 2months or so so when i bent my axle i traded my hrckit for a new lsr +3 axle,so when i put this 180 main jet in what power gain should i expect need info quick and does anyone know how to put it in,it's quite bit diff than the 300 plus my dad usually does this kinda work,i need to know how to take the carb off if it is needed

[lukester720]

The main jet is in the same spot as it was on the 300ex. I wouldn't run the quad until you change the jet because it will be way to lean and could cause engine damage.