Hello I have a biposto 748 UK registered 1999. I believe not the original engine. Cylinder head cast stamped 98. However 8E markings on it. Anyone knows what this means? thanks. Please see pics.
Here is what ChatGPT says (carry on the chat for more info) https://chatgpt.com/share/68e283f7-58dc-8013-88aa-31eb8cb1adc1