2003 RM250 running hot?

[121]

I have a new Rm250 and I'am having a problem with it runnig hot, two of my friend got one the same time i did and tey both have the same problem. Does anybody have a clue what it may be? We heard there were a few bad CDI boxs out there so were going to try that.

 

[john stu]

jetting lean?

 

[02'Cr Rider]

121,
Do you know what your jetting is?I have a 03 rm250 and haven't ran into heating problems.Can you explain a little more in detail.

 

[121]

I have my jets on a 175 know i've tryed everything in the carb i even had a 185 in there for a little while. I'am hoping a new CDI bow i gonna fix it but it won't be here until next week and i haft to race Sunday.