I wonder who thought that a potential purchaser would really need to know firing order and ignition timing details
Seems to hark back to the early days of Morgan, this plaque is on a 1937 4/4 Series 1 that's been for sale for a while at Melvyn Rutter
![[Linked Image]](https://www.tm-img.com/images/2022/10/18/1937-4-4-firewall-plaque.jpg)