Carb or ignition ?

@Mattax
I don't think I can get the plates closed any further . I have been conscious of that .
Rpm at idle is about 750. RPM drop of approx 30 in gear .

I will check out the thread .

@ aj/forms
I happen to have one of those coils and will give ita try.

I will try both of your guys procedures and report results... my take a few weeks as I am busy for a while with other projects.