« Reply #1 on: May 27, 2009, 10:36:12 AM »
For Keihin Jet the number represents the orifice diameter in mm.
#100 = 1.00 mm
#110 = 1.10 mm
#120 = 120 mm
#40 = 0.40 mm
Just guessing, but you should be aware that drills make larger holes than the diameter they measure.
Logged
Lloyd... (SOHC4 #11 Original Mail List)
72 500, 74 550, 75 550K, 75 550F, 76 550F, 77 550F X2, 78 550K, 77 750F X2, 78 750F, 79CX500, 85 700SC, GL1100
Those that learn from history are doomed to repeat it by those that don't learn from history.
