Hi all bit of a problem shoot While my er5 is in for a service n mot ive been...

Hi all.... bit of a problem shoot. While my er5 is in for a service n mot, ive been trying to do up an old 125cc haha ( i know!) I put in a 2nd hand engine, but wont start? Plop plop plop comes from head, and then oil leaking out of head?? Any thoughts?

2 comments
  • Do a youtube vid, 2 stroke or 4 stroke?

  • 4 stroke