Mikuni FJ8-6DH04 Jet Needles - 62.3 Needle - 25.5 Length to Taper body-sprocket-guards 2005 Ski-Doo GSX 600 Limited

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Mikuni FJ8-6DH04 Jet Needles - 62.3 Needle - 25.5 Length to Taper body-sprocket-guards 2005 Ski-Doo GSX 600 Limited10mm 2. 520. 20mm 2. 520. 30mm 2. 440. 40mm 2. 258. 50mm 1. 915. 60mm 1. 575. 30 38 Spigot Mount. The Jet Needle controls the fuel mixture in the mid range 1 4 3 4 throttle position. The taper of the needle determines the amount of the fuel. For example: the thinner the diameter of the needle, the more fuel will be drawn. The thicker the diameter of the needle, the less fuel can be drawn.