Plugs black

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Mickey
New Member & Happy To Be Here
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Location: Woodstock Ontario
Location: Woodstock Ontario

Plugs black

Post by Mickey »

My 79 Cbx is running rich. Plugs are black. Recently changed air filter, it didn’t help plugs are still black. Any ideas.
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tevan
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Joined: Sun Apr 25, 2010 8:47 am
Location: Charleston, Illinois, USA
Location: Charleston, Illinois, USA

Re: Plugs black

Post by tevan »

Have you checked for good hot spark?
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Rick Pope
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Location: Lawrenceburg, Indiana

Re: Plugs black

Post by Rick Pope »

Stock carbs and air box?
Rick Pope
Either garage is too small or we have too many bikes. Or Momma's car needs to go outside.
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CBX-tras
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Location: Clinton Twp, Michigan
Location: Clinton Twp., Michigan, USA

Re: Plugs black

Post by CBX-tras »

Is your choke releasing?
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Duffey Lake rd.
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Re: Plugs black

Post by Duffey Lake rd. »

To start with, the CBX Plugs should be NGK Spark Plug DR8EA gapped to .025 in
-Scott
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daves79x
ICOA Technical Director
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Location: Knox, PA

Re: Plugs black

Post by daves79x »

Avoid resistor plugs if you can.

Dave
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