Thatís something I havenít heard before. Jets are about $6 at any shop and are precise fuel metering orifices. Drilling it would be terribly inaccurate. There is a jetting database where you can compare your bore, exhaust, air filter setup, and altitude to get pretty darn close on what you need.
94mm bbk, +4 stroker, Hot Cams, Vertex piston, FMF Power Bomb header and Power Core can, KW black diamond valves/dual springs, FCR39, K&N, Elka long-travel LT fronts and rear, Houser +3, +3/4 LT A-arms, American Star pro xs chromoly tie rods, Dyna non-programable, Tusk +3 axle.