James Dean please help!
Posted March 19, 2002 - 06:04 PM
Posted March 19, 2002 - 08:04 PM
You have the YZ426 needle, try it. It will change the power delivery and deserves the time spent to see it work.
Leave everything as-is except the needle and main jet. EJP#4 (middle clip) and #165 main.
The increases will be at mid-throttle (1/3-2/3) and you will feel the surge rolling it on.
Posted March 20, 2002 - 12:40 PM
Posted March 20, 2002 - 06:27 PM