The Mikuni TM40-6 (HS40)  is supplied with the following factory jetting installed which will only run on a Harley Davidson and needs a total re-jet for all other applications:

Pilot jet 17.5 (VM28/486),  Needle 9DJY4-96,  Needle Jet Y-6 (568 Series),  Main Jet 165 (N100.604),  Air Jet 1.1

Mikuni TM40-6 Dimension A= 44mm, B= 100mm, C= 165mm, D= 55mm