Mikuni FJ8-6F04 Jet Needles - 62.3 Needle - 32.0 Length to Taper tires-wheels-rims-rear-rims 5WT (Type B)

5WT (Type B)

1997-1998 Honda CR500R

2017-2018 Kawasaki KVF750 Brute Force 4x4i EPS

2016-2019 Can-Am Spyder F3-T (SE6)

1965-1971 Harley Davidson XLH900

Mikuni FJ8-6F04 Jet Needles - 62.3 Needle - 32.0 Length to Taper tires-wheels-rims-rear-rims 5WT (Type B)10mm 19. 4. 20mm 2. 515. 30mm 2. 442. 40mm 2. 436. 50mm 2. 206. 60mm 1. 939. 70mm 1. 678. 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.