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      02-08-2013, 11:34 AM   #1
Lifted07Duramax
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Drives: 2008 BMW red 335i coupe
Join Date: Jan 2013
Location: springfield, mo

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Just ordered NGK 5992 plugs. Have question

I read in a thread that they need to be gapped at .022 and they come pre gapped at like .027 or .032 I forget. But how in the world do you check and set the gap to these four point plugs
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