I will add to that... Where does one get a reliable Nav DVD? I've seen downloads to burn on the web as well as used DVD's. I'm sure the stealership charges a lot for them.

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2007 X5 4.8i | Grey Ex, Black Int | Premium - Sport - Tech Packages | Adaptive Headlights | Bluetooth | Park Assist/Back Up Camera and Monitor | Panoramic Roof | Xenon Headlights | Hill Descent Control | Stability Control |Adaptive Cruise Control | Rear Climate Package| Front\Rear Stabilizer Bars | Dual Exhaust System | Third Row Seating |

Mods: Sprint Booster V2, Black Matte Grilles, GP Thunder H8, H11 8500k Bulbs.