.tonerfor 1130?
Answers:
Could be something to do with reduced air pressure at altitude.
I think you need to check your magneto. because it's definatly not firing right. your pressure carb has a torn diaphram sounds like between chamber c and d because your running lean..
http://www.ab-inks.co.uk/cat--canon-othe.
The answers post by the user, for information only, UKQnA.com does not guarantee the right.