Quote:
Originally Posted by ZoomZ
Look normal. Nice and dry anyway. Those deposits can be many things.
Short driving distances, low quality fuel, water/antifreeze in fuel. I don't think the additive would be noticeable in weeks. I could be wrong with the additive, as there are bad ones out there.
https://ngksparkplugs.com/en/resources/read-spark-plug |
If you constantly have ran it over time that is what it will do to the plugs.