Quote:
Originally Posted by tortoise
...  ... |
.06-.08 [0.002" to 0.003"] is 100%
in 150. 0.004" to 0.005" is recommended from "ancestors" ...
History lesson
http://scumotor.com.tw:8080/brdmore/Hz_motorclub&1206
JF03E
http://www.scootertune.com/honda/keisiki.htm [shop manual] in/ex 0.10mm > GY6 (since '89 | Kymco) [shop manual] in/ex 0.12mm > tons of clone | btw JF04E (air-cooled/ same bore & stroke as 125cc GY6) IN/ex .14mm !!!