1. 50cc carburetor tuning for Keihin CVK on a QMB139 Chinese scooter engine

    50cc carburetor tuning for Keihin CVK on a QMB139 Chinese scooter engine

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  2. Replacing exhaust stud and tapping new threads into cylinder head - 150cc GY6 Chinese scooter

    Replacing exhaust stud and tapping new threads into cylinder head - 150cc GY6 Chinese scooter

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    1
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  3. How to fix EVERYTHING on a 150cc GY6 Chinese scooter 2014 Tao Tao BWS (Yamaha Zuma clone)

    How to fix EVERYTHING on a 150cc GY6 Chinese scooter 2014 Tao Tao BWS (Yamaha Zuma clone)

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