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RB 20 and Dellorto VHSH 30
Posted: Fri Nov 13, 2015 7:22 pm
by corrado
Forthcoming BSSO production racing class is to feature exclusively this combination with Franspeed race pipe. Has anyone got experience of this carb / kit combo to offer a ball park starting point for the jetting?
Re: RB 20 and Dellorto VHSH 30
Posted: Sat Nov 14, 2015 1:34 pm
by ricalnic
From AF's website
Starting point for jetting Dellorto VHSH 30
Slide – 50
Needle U16 3rd clip from top
Needle jet (atomiser) DQ266
Main Jet 170 Pilot Jet 45 to 55.
Float Valve 300 minimum Choke Jet 50
Mixture screw 2.5 to 3.5 turns out