HI , got my 64cc metra kit and pipe for honda 78 nc50. The mechanic ran the throttle to full and the piston scored the cylinder wall. he blames it on air being sucked into the cylinder from the outside due to a grind job (which is apperently not level. I blamed it on the mechanic, since when do you run a new kit at full throttle without even doing a jetting job on the carburator!?!
now im stuck with a 200 dollar bill and no moped.
does anybody know anything about this so called siezing which can happen if there is an air leak.
I thought that compression would be lost and would be detected right?
JOnathan
Posted on Jul 19, 2004, 2:59 PM from IP address 69.157.154.104