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RB20 with 30mm PHBH jetting help

Posted: Thu Sep 03, 2015 3:25 pm
by Norrie Bodge
lads im posting this for a mate!!

hes got a Li150-S2 fitted with RB20 kit, 30mm PHBH no filter & a Franspeed exhaust

anyone got a decent ballpark jetting setup for this?

Cheers

Re: RB20 with 30mm PHBH jetting help

Posted: Thu Sep 03, 2015 6:18 pm
by gaz_powell
Slide – 35
Needle X7 2nd clip from top
Needle jet (atomiser) AV266
Main Jet 140
Pilot Jet 55 to 60.
Float Valve 300 minimum
Choke Jet 80
Mixture screw 2.5 to 3.5 turns out

Re: RB20 with 30mm PHBH jetting help

Posted: Thu Sep 03, 2015 9:10 pm
by Norrie Bodge
Thanks Gaz
I will txt tiny now ;-)

Re: RB20 with 30mm PHBH jetting help

Posted: Sun Sep 20, 2015 4:39 pm
by Norrie Bodge
Gaz
He setup as you posted & it's still running like a bag'o'shiite ?

Has no other members gotta RB20 kit?
& wouldn't mind sharing there carb setups?

Cheers