ok my is just a basic jetting post.
Cylinder: large reed
Porting: Piranha Pete's version of a 540HRD
Bore: 88mm
Reeds: V2's
Pipe: Q special edt
Fuel/oil: Sunoco 110/927 @ 24:1
Air Filter: K&N
Carb: oem Mikuni bored to 42
Needle: middle
Main: 440
Pilot: 35
Altitude: 0 to 1500
this is for temps from 70 to 80 deg
90 LT 250R
Cylinder: Small reed
Porting: stock
Bore: 68mm
Reeds: V3's
Pipe: Q pipe
Fuel/oil: Sunoco 110/927 @ 32:1
Air Filter: Uni foam filter pod
Carb: air striker 40mm
Needle: middle
Main: 180
Pilot: 45
Altitude: 0 to 1500