Re: Good Sparkplug

Probably Fred /
This single post is part of a larger thread. Start from the top or view this post in context.

You're supposed to look at the plug with a one half mile or so full throttle run, using a brand new plug, cut the plug open and look at the bottom.

Google plug chop so you'll know how to do it right next time

This single post is part of a larger thread. Start from the top or view this post in context.

Want to post in this forum? We'd love to have you join the discussion, but first:

Login or Create Account