hi iv rebuilt my nc30 carbs and iv forgotten which needles go front and back, their marked a and b anyone know which one where?

also just checking which emulsion tubes where? iv got 4 and 5 hole tubes (currently have the 4's at the rear)

here you go got this of the sticky on nc30 carby jetting
Standard REAR carb needles are marked J51A. FRONT carb needles are marked J51B.
Overview:
FRONT carbs: 4-hole emulsion tubes, J51B needles.
REAR carbs: 5-hole emulsion tubes, J51A needles.
For the full guide click below
http://www.400greybike.info/newforum/vi ... 24&t=14524" onclick="window.open(this.href);return false;

ah thank you very much