bored a 50cc scooter to 84cc...

by sniper1rfa

upped the compression to 12.5:1 or so.

It's much faster.

Posted on Jun 1, 2011, 12:17 PM

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  1. And how long did it last?. Snowtroll, Jun 1, 2011
    1. Older engines were overbuilt. THAT guy, Jun 1, 2011
      1. it's a 139QMB 4-stroke.... sniper1rfa, Jun 1, 2011
        1. 139QMB?. Snowtroll, Jun 2, 2011
          1. I've found the engine to be very easy to fix.... sniper1rfa, Jun 2, 2011
            1. Lucky you.... Snowtroll, Jun 2, 2011
              1. we can't exceed 49cc and 30mph.... sniper1rfa, Jun 2, 2011
                1. We should compare notes some time. Tohri, Jun 2, 2011
                2. Probably thinks it's a light MC.... Snowtroll, Jun 3, 2011
    2. runs great.... sniper1rfa, Jun 1, 2011

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