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ThisEndUp
02-13-2009, 12:35 PM
Anyone know how Dellorto gauges their jets?

Is it flow rate or aperture size?

PJ ENGINEERING
02-13-2009, 06:54 PM
They do it by aperture size :)

Gman2005
02-15-2009, 07:07 PM
this might help aswell

http://i91.photobucket.com/albums/k296/mx_andy_06/motorcycletechnicalpicture5.jpg
http://i91.photobucket.com/albums/k296/mx_andy_06/graph.jpg

Micah / AF1 Racing
02-16-2009, 04:37 PM
Orifice size, like Keihin, for instance a 178 is a 1.78mm hole through the center of the jet.