this has nothing to do with Kymco, but still quiet interesting to have a look
if you are into scooties you probably know there is the Japanese Yamaha Cygnus
the cygnus is equipped with conventional SOHC air cooled engine
this cygnus is popular in taiwan , local tuner often drop in big bore kit , the draw back
is air cooling is not cool enough engine seize is a big worry.
Local after market part provider KOSO came up with a solution.
DOHC water cooling engine kit , claiming that the kit will provide 20 HP at the wheel
