OS 9B carb

[glen graham]

HI All

Just put a rossi 65 into my rigger can any one help me with some settings more the low speed needle???

 

[Troy Glass]

HI All

Just put a rossi 65 into my rigger can any one help me with some settings more the low speed needle???

Hi Glen i run my os vrm 81 that have 9B carbys std on 1 1/2 on the high 2 1/2 on the low speed.

 

[Marty Davis]

HI All

Just put a rossi 65 into my rigger can any one help me with some settings more the low speed needle???

Open the barrel up and place a .110" drll bit between the needle and end of the spraybar. That should be VERY close. Depends on the viscocity of your fuel (amount of oil).