250rr jetting

Jetting, Reeds, Air Filters, etc.

250rr jetting

Postby Mxdave » Wed Nov 25, 2015 5:56 pm

Just seen what you Uk guys are running jetting wise.
c.
Running 50:1 and jetting is standard 165 main, 35 pilot, N0ZK needle 2nd clip, air screw 1+1/4. Float is a little high so going to adjust it by 1-2mm.

Any suggestions to clean it up a little?
Last edited by Mxdave on Tue Dec 08, 2015 9:01 am, edited 1 time in total.
18 Beta 250rr

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14 /15/16 250rr's /18 300rr
013 Te250 Ktberg
012 Te250 Fav race bike
09 fe450 / 10 Fx450
03 Yz250
08 Sx250 Woods Convert With Xc-W 5th!!
04 Sx200 Awesome
06 yz133 wood convert
95 yz125
Mxdave
 
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Re: 250rr jetting

Postby Gibnut » Fri Nov 27, 2015 1:28 am

NEDJ 3rd pos, 38p. Drop needle in summer. Fiddle with a/s & clip pos if you need to. My bike runs sweet with this jetting from 6c-34c, 0-300m asl.
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