Mikuni FJ8-6DP01 Jet Needles - 62.3 Needle - 28.9 Length to Taper graphics 2003-2007 Yamaha TTR90E

2003-2007 Yamaha TTR90E

Super deep 1

Three shell sizes made of Advanced Polycarbonate and dual density EPS

2011 Ski-Doo Grand Touring 600 Sport

2020-2021 Harley Davidson FLHR Road King

Mikuni FJ8-6DP01 Jet Needles - 62.3 Needle - 28.9 Length to Taper graphics 2003-2007 Yamaha TTR90E10mm 2. 511. 20mm 2. 511. 30mm 2. 476. 40mm 2. 312. 50mm 1. 748. 60mm 1. 075. 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.