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sc2dave · 11-11-2011, 02:19 PM

according to a gps app that shows mph, i'm doing 60,while the speedometer shows 65.if i got ,say 300 miles to a tank,what is my actual mileage?

11-11-2011, 02:19 PM	#1 (permalink)
sc2dave EcoModding Apprentice Join Date: Mar 2010 Location: Los Angeles Posts: 110 Thanks: 0 Thanked 5 Times in 5 Posts	speedometer off by 5 miles at 60mph according to a gps app that shows mph, i'm doing 60,while the speedometer shows 65.if i got ,say 300 miles to a tank,what is my actual mileage?