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1973 CR250 jetting for Keihin 34mm
https://vintagedirtbikeforums.alp-sys.com/viewtopic.php?f=21&t=1952
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Author:  t20sl [ Mon Jul 21, 2008 2:23 pm ]
Post subject:  1973 CR250 jetting for Keihin 34mm

1973 CR250M Keihin jetting. What jetting is anybody RUNNING with stock 34mm Keihin carb? Have it all original but very rich, especially at bottom. Going racing and need info quickly. Also what altitude is your jetting for? Thanks

Author:  danielsanchez [ Sun Nov 29, 2009 8:53 am ]
Post subject:  Re: 1973 CR250 jetting for Keihin 34mm

hi,i was with the same problem and finally had bougth a new mikuni vm36.and the bike is now running almost perfect,waiting for some jetting tuning.

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