Model A Canuck
Senior Member
In this video, I show the process of applying the "blue" finish on the Champion 3X spark plug.
https://www.youtube.com/watch?v=GQASNOpvoIM
https://www.youtube.com/watch?v=GQASNOpvoIM
How to Blue the Champion 3X Spark Plug!
- Thread starter Model A Canuck
- Start date
Gary WA
Well-known member
Nice video! Question I have is why not just take them apart and do them?