XR400 Jetting

[Chugger]

Anybody got suggestions for Jetting a '01 XR400 with the snorkle removed and a high flow pipe installed? I'm in Georgia.

 

[TexXR]

60 pilot, 160 main, needle clip in stock position. I run this at 500' to 1000' elevation. I go to 58/158 during the summer.

 

[Trailryder42]

Mine is a 2000 model. I run 55/155 , needle clip 3rd from top. My altitude is 3600 ft. No snorkle, modified exhaust and uni filter.