Personally I don't see what that gets that an scope wouldn't do.[/QUOTE]
It is a down and dirty way of checking a engines health. Alot of guys dont have scopes for obvious reasons. I have a old hand held unit actually still use it enough.
It is a down and dirty way of checking a engines health. Alot of guys dont have scopes for obvious reasons. I have a old hand held unit actually still use it enough.