jetting ?

[notfastenuf4me]

i have a 350x motor in my 250x frame with a 400 carb im wondering what jets size to go with and air screw how far out

[Mobile Dyno]

try a 145 main and 2.5 turns out on the mix. screw. How hard was it to fit the 400 carb in? I have a buddy doing the same with the motor and I was going to give him the carb out of my 440

[notfastenuf4me]

not sure on how hard its gonna b i saw lots of people put the carb on with the 250x\300ex motor and frame so i dont see how much harder it would b but who knwos with this thing im waitin on my exhaust to b sent so ic an finish up on this thing i will b posting pics soon