Office of Steam Logo_1

Author Topic: Chinese hit miss spark plug questions  (Read 1485 times)

  • Jr. Member
  • **
  • Posts: 147
Re: Chinese hit miss spark plug questions
« on: February 14, 2020, 12:49:15 pm »
Hi Paul,..i played around with various
plug gaps today & my M90 "likes" the smaller .020" ( orig factory i think) gaps. ...tom.