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Old Mon, February 1st, 2010, 07:26 PM
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Longshot270 Longshot270 is offline
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Here is a way to get your speedometer just about perfect. Use the odometer on the GPS and truck. Also to make sure you're making your changes correctly look at what Jack posted just before me on that thread.
http://forum.gopowerhungry.com/gryph...html#post23835
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