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Old 05-14-2011, 04:27 PM   #17 (permalink)
1990 GMC gas hog
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Join Date: May 2011
Location: Wells, Maine
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Baby - '90 GMC C1500 SLE
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Do the electric fans run of the battery? I think that is a great investment but I'm not sure about the grill block i think that's just splitting hairs. But what about that mpguino? Or a vacuum gauge? How would vacuum gauges give you what mpg your getting?
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