Reply To: [Tutorial] How to swap Carb Main Jets – Hyosung GV & GT 125/250

[♠️ MARCEL]

Danny wrote:

Hi on my hyosung gt125r 2007 I have a black widow full system exhaust and a k&n air filter with uprated pipes please could you tell me what size jets I need thank you

Quote

90 Front and 92.5 rear as mentioned in the the tutorial.  Pilots stay the same. The mixtures don’t need messing with as Koreans already set them uniquely each carb.

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