Why the extra cost? 30K in performance enhancements installed 650 HP!!! You will never find another M5 like this!!!! Dinan special: Carbon Fiber everywhere, ll emblems, ear spoile, ntakes, tabilization bars, ear spoiler, nd front grille. Dinan High Performance Software Stage 3 - $ 1099.00 Dinan High Flow Throttle Bodies- $2599.00 Dina High Flow Intake system - $ 1899.00 Dinan Strut Brace Front - $ 499.00 Dinan Strut Brace Rear - $ 399.00 Dinan High flow Exhaust - $ 2599.00 Escort/Passport radar detection and Car invisibility from laser. Ghost mode installed. $5,000.00 New tires. New front brakes. Paint as close to new as any car can get. Teflon Coated 10 year wax. Always garaged.. New Clutch at 88k from Jay Leno's Mechanic. Call me ill tell you more. It is as close to a 9.9/10 as you can get. All scheduled maintenance, wo owner. Georgia car, lawless inside and out......