Anyone used this kit? Below is from xs650direct.com site.
Dyno Tune Needle & Jet Kit. Kit smoothes out the powerband and removes the midrange hesitation and leanness resulting in a smooth acceleration from idle thru redline. Kit Contains: 2 slide needles with clips, 2 pilot jets, 4 main jets (2 sizes), 1 Drill bit to modify slide, Instructions for tuning with various Exhaust & Carb/Intake setups. Fits: Mikuni BS34 CV Carbs as used on North American model 1980-84 XS650's.
Dyno Tune Needle & Jet Kit. Kit smoothes out the powerband and removes the midrange hesitation and leanness resulting in a smooth acceleration from idle thru redline. Kit Contains: 2 slide needles with clips, 2 pilot jets, 4 main jets (2 sizes), 1 Drill bit to modify slide, Instructions for tuning with various Exhaust & Carb/Intake setups. Fits: Mikuni BS34 CV Carbs as used on North American model 1980-84 XS650's.