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rm250cy
Added bike check 2001 RM 250
3/30/2014 7:56am
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rm250cy Started a new thread 01 rm 250 jet help
10/22/2013 8:12am I have a 01 rm 250 with a fmf pipe and silencer. I am jetted to the specs on the fmf web site which are 158 main and 48 pilot. I installed a v-force delta 2 reed valve today now i have a bog from idle. The bike runs good in the mid and high rpm range. I can find...
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rm250cy Added a reply to 01 rm 250 jet help
10/22/2013 8:12am my mix is 32:1. I have never heard that high oct fuel burned slower. thanks for that info. i have not ran any 100/93 mix yet i was just planning to to do it in the future. i will stay with the 93 and see how this jetting goes.
rm250cy Added a reply to 01 rm 250 jet help
10/20/2013 7:41am I did a little research last night and found that write up about adjusting the air screw the proper way. My adjustment was by the book. I am going to do this this week. I am running pump gas right now but i plan to run a 50/50 mix of no ethanol 93oct and 100oct leaded air plane fuel from...
rm250cy Added a reply to 01 rm 250 jet help
10/19/2013 7:25pm sorry. the air screw is at 1.5. is there a guide somewhere that shows the different plug colors to help me on judging my jets?