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jetting rb 250 with mikuni carb

Posted: Tue Jan 19, 2010 10:02 pm
by odd mod squad
hello all :

just changed from a rb 225 to a 250 :twisted:

my question is has anyone done hundreds of miles with a mikuni, if so what is your jetting

i was runnig 320 main ,and 57 needle ,franspeed race, and augusto box, on the 225 with no probs

all the best stephen 8-)

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Re: jetting rb 250 with mikuni carb

Posted: Wed Jan 20, 2010 12:16 pm
by Stokie
Ever thought of looking in the carb set-up section ? - just a thought
There may be something about an RB25 on page 5 that might help

Re: jetting rb 250 with mikuni carb

Posted: Thu Jan 21, 2010 11:46 am
by drunkmunkey6969
Stokie wrote:Ever thought of looking in the carb set-up section ?
Thank You

And if not....then that might be teh best place to ask. ;)

Re: jetting rb 250 with mikuni carb

Posted: Thu Jan 21, 2010 12:29 pm
by Stampede
try another needle, 57 is often too rich.

most of the mikunis here in germany on TS1 use the 58/59 needle.