Forums 🚥 PiT STOP 🔧 Hyosung Technical Help Umbau von Gt125r motor auf GT250 Motor Reply To: Umbau von Gt125r motor auf GT250 Motor
Apr 16, 2026 at 8:35 PM
#22341
I’ll use the 250’s carburetor setting, only the front main jet to 95 and the rear main jet to 98.
Can I use a 98 in the rear, or is a 97.5 strictly necessary?
I’m using a BMC air filter and will install a full Turbo Kit exhaust system.
GT125R BMC, Full Turbokit GP, Carb Front 90 Rear 92.5