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Old 04-08-2012, 09:24 PM   #3053
Yellow Pig
Allergic to Asphalt!
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Joined: Oct 2004
Location: Kalifornia
Oddometer: 7,597
That's the drain hole for the spark plug socket well. It's supposed to be like that so water that gets on the head can drain instead of pooling around the sparkplug.
So Many Idiots, So Few Comets!!!!!!!!!
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