Page 1 of 1

1938 500 cc ariel red hunter ignition timing

Posted: Mon Feb 02, 2026 2:46 pm
by dharrison
With the ignition fully advanced,what is the accepted measurement before top dead centre that the points should start to open open?

Re: 1938 500 cc ariel red hunter ignition timing

Posted: Mon Feb 02, 2026 3:49 pm
by klaus gerhard
1/2" before top dead center fully advanced