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lean sparkpugs

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Old Jan 19, 2002 | 06:38 PM
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m_delgado2002
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Tenured Member 05 Years
 
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From: Los angeles
Question lean sparkpugs
What would the spark plugs look in a rx7 thats running too lean? please help.
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Old Jan 19, 2002 | 11:22 PM
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silver93
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From: winston-salem, nc
the tips will be greyish or white in color.
black means they are running rich
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Old Jan 19, 2002 | 11:59 PM
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GsrSol
Z06 powered FD
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From: Dallas, Texas
Look in the back of any Haynes manual and it will show you. But yes, black is rich, brown is good and white would be not running
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