Its easy, tell us your mods, and we will get you in the ball park with jetting. To sync your carbs:
1.take your seat off
2.look on the tops of your carbs and theres to screws, make sure there srewed out even and the slots are lined up.
3. turn it on and let it idle, then adjust it (give it 20 sec. or so to react to the change)
another way to make sure there synced right is to turn the gas off and push the throttle all the way in and let it go. You should her them hit at the same time, if not there off sync. Whats your clutch doing?