So you want your moped to go fast yeah? Every person who gets a moped, At any age. Never actually intend to "tune" it. Its just because there friends go faster so you just have to compete with them. Well thats...
I have now owned my beloved Shineray gy 125 for nearly four months, I have had much pleasure from it...my last waffle about bikes does not seemed to have attracted to much attention as I went on a bit (sorry)....