Thread: Do I need a scan Gauge?
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Old 11-09-2018, 08:55 PM   #1 (permalink)
SmellyCat
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Do I need a scan Gauge?
I got a 04 Audi v6. It calcs my mpg. It's fun to watch my mpg drop at stop lights. What extra benefit will a scan gauge give me? Will it save me fuel dollars?
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