OKO 30mm,

recruiter101st

New Member
Apr 24, 2011
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Champaign, il
I just purchased a 30mm OKO carb, Before anyone says anything I understand this is a knockoff carb. But I have purchased it and im going to run it.
I am wondering what jets will get me in the ball park?

I have a homemade airbox no lid,
14T Sprocket
Carbon Fiber reeds
Reed Spacer
head mod by ken
4 degree Advance

I understand with these simple mods I may be alittle big at 30mm and may lose on the lower end. What size jets are you thinking?

Also I may go back to the stock 13T sprocket to help on lower end.

Thanks Guys
 
i think its a perfect size carb for your setup. unforutnetly with a one off intake like you have its going to be increasingly difficult to tell you what size jets you should be running however if i was you i would start with a 48 pilot and 150 main and see how it responds and how the plug looks. also are you running higher octane fuel? with a head mod you dont need a timing advance unless you plan on it... (my opinion of course)
 
Awesome Guys, I will start there and do my plug chops. I typically run 93 Octane. If i stop at the right gas station I run 93.5, Problem is here in IL, all the gas has a 10 percent blend of Ethanol