Is it loading up all through the throttle range? Do some plug chops. Line it out and run wide open. Turn the switch off while going wide open. When it stops, check the plug. If it is brown, you are good in the main. If black, go to a smaller main. If loading up at low rpm, go to smaller pilot. Check your plug after running a certian speed and see when it is black, then you can tell what to change. You may have to go way down before you see any difference. Just keep a check on the plugs and if it turns white, you are way lean and need to go back up before you toast something. I am not a jetting expert, but hope this helps.
Whiteman
Trikes: Cagiva 200, 85? Tiger 250,(2)84 200x's , (3)86 200x's, 87 200x, (5)85 350x's, (2)86 350x's, (2)85 250r's, 86 Tecate, (3) 85 250sx's Restoring: 83 200x, 86 250sx. Too many utility trikes to list.