Hi Geniuses, I am pretty new to the club & have a few questions bout my scoot. I was given a 1980 Yamaha chappy lb50 awile ago & finally got it runnin, not too good @ 1st, but runnin. after a polini 70cc big bore kit, a giannelli pipe, a mikuni vm18, a puch high-comp 'o' ring head & numerous...