RB 20 and Dellorto VHSH 30
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corrado
- Dealer
- Posts: 2588
- Joined: Thu Jan 08, 2009 1:12 am
- Main scooter: Lambretta GP
- Location: Top of Blackpool Tower
- Contact:
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?
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ricalnic
- registered user
- Posts: 156
- Joined: Fri Jan 09, 2009 11:14 am
- Main scooter: Lambretta GP Monza 225
- Location: Livingston
- Contact:
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
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