Forums 🚥 PIT STOP 🔧 Hyosung Technical Help [Tutorial] How to swap Carb Main Jets – Hyosung GV & GT 125/250 Reply To: [Tutorial] How to swap Carb Main Jets – Hyosung GV & GT 125/250
Nov 18, 2018 at 4:07 PM
#1884
im guessing doing upjet is if you having a new exhaust upgrade or air filter performance