MadeCoolCom
Petty Officer 3rd Class
- Joined
- Jun 4, 2003
- Messages
- 76
What is the best way to clean a spark plugs I been cleaning my plugs on my lawn mowers with a wire wheel or sometimes i just clean them with a wire brush and then use a little file to clean the terimal then I rinse off with WD-40 (I give them a good spray with WD-40 to rinse off all the cabon build up I removed) Them re-gap the plugs. It this ok for boat outboards or is there a better way.