well i did just change my tire size to 2541mm which it should be with 285/65/18 tires.
the programmer said it was at like 2742 or something
hmm i didnt know asphalt and concrete made a difference!
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2008 White Ford F-150 Lariat Supercrew 4x4 | PHP Gryphon w/ Custom Tunes | 18" XD Monster's | 33" BFG A/T | AS Leveling Kit | Brandmotion iPod Adapter | 6000k H.I.D Lights | Line-X Bedliner | Weathertech Floorliners| True Dual Magnaflow Exhaust| K&N Cold Air Intake| Troyer Performance UD Pulleys
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