Spark Plug Pictures

rae61

Well-known member
These are from a fresh build, 3000k on a 200cid. The Autolite #46 plugs have 1500k on them, and there seems to be more build-up (White) than I would have expected.

What do you see; do you think this is normal?

Thanks!

 
from what i can see the plugs look pretty good. build up isnt bad, the edges are still sharp. i say clean them and reinstall them.
 
Thanks for the feedback.

I have cleaned and reinstalled them. The picture shows from the left cyl # 1 - 6, so I mixed the order when I reinstalled them and will pull them in 1500k
to see how they compare.

Rick.
 
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