'99 KX500
Riding Location, Alt, Temp & Humidity: Coral Pink:6,000ft. 75-90 Degrees F. Humidity 30%. Dumont Dunes: 500Ft. 60-90 Degrees F. Humidity 10-20%.
Riding Type: Sand dunes.
Main: Coral Pink 185, Dumont 195 Pilot: 58 both places
Needle: stock needle clip at #1 for Coral Pink, #3 for Dumont.
Air Screw: 2.5 Coral Pink, 1.5 Dumont
Oil: Yamalube 40:1
Fuel: VP110
Engine Mods: Ported Cylinder, Balanced and welded crank, Milled head, Cometic High Performance (thin) gaskets. Bored Carb, FMF Desert Pipe, Boyesen Rad Valve, Barnett clutch. (Lightened Flywheel on the way
)
If it's really cool at Dumont, I go to a 200 main.