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SeaSlugs · 10-16-2013, 06:07 AM

ive also had cracked spark plug insulators do wonky things before. crack can be small enough when cold but when things heat up it opens up just enough to let the spark escape and ground out somewhere.

10-16-2013, 06:07 AM	#7
SeaSlugs Senior Member Join Date: May 2010 Location: Central, IL Posts: 3,968	Re: Missing when driven 6 or 7 miles ive also had cracked spark plug insulators do wonky things before. crack can be small enough when cold but when things heat up it opens up just enough to let the spark escape and ground out somewhere. __________________ 1929 Model AA - Need long splash aprons!