How-To: Size Your Pilot Jet, Pilot Screw Explained

What's the best carburetor setup (main jet, pilot jet etc) for the

ATV Carburetor Jetting Instruction - ATV Technical Articles

Pilot Screw Adjustment - Cyclepedia

Tuning Tips & Manual Downloads

Racing Carburetors - Jetting A Race Engine

Please explain what a pilot screw/jet is.

Keihin FCR areas of influence when jetting - Motorcycle Jetting

Carburetor with no mixture screws? - The Hull Truth - Boating and

Pilot jets debate - or not..