Update
Checked the cdi using site
https://classic-retrofit.com/forum/index.php?/topic/491-cdi-quick-start-guide-read-this-first/#comment-857
12V between 31/1 and 15 -pass
600 ohms between 7 and 31d - pass
I reseated all spark plug wires
Tested continuity between dizzy and spark plug wire end - pass
Checked timing - pass
Removed spark plug from cylinder 1 and checked for spark - pass see image it was a white spark.
Going to clean the grounds and check if other cylinders are getting spark.