is this:http://cgi.ebay.com/ebaymotors/peugeot-103-moped-malossi-polygon-50cc-cylinder-kit-TSM_W0QQcmdZViewItemQQ_trksidZp1742Q2em153Q2el1262QQcategoryZ35618QQihZ008QQitemZ180266907881QQtcZphoto a real alternative to a higher cc kit? i can see that it has 6 ports and that seems like a significant boost from stock, and the prospect of it being mildly fuel efficient seems cool. does anyone know anything about it?