BSA Owners' Club Workshop Discussions

The BSA Workshop => Singles => Topic started by: Mike Farmer on 04 Mar, 2020, 12:38

Title: M20 spark plug
Post by: Mike Farmer on 04 Mar, 2020, 12:38
 :) :) :)

Greetings.

What spark plug is recommended for 1944 WM20. I have several manuals and neither of them gives this info.

Thanks

Mike 8) 8) 8)
Title: Re: M20 spark plug
Post by: idie on 04 Mar, 2020, 16:07
Champion L10 spark plug. New number is L86c.
Title: Re: M20 spark plug
Post by: Mike Farmer on 04 Mar, 2020, 19:51
Thank you

Mike 8) 8) 8)