by JAWS » Mon Mar 09, 2009 7:27 pm
I have the JD kit and use the red needle, 4th clip, 170 main and currently have the 45 main. I ride from 600 feet to above 9000 and it works well for me.
Joe
'05 CRF450X,McClain suspension, Cycra Probends, Pastrana FMX Pro Tapers,BRP Sub mount & Scotts stabilizer.See carb sticky for more