I know that user DSrugis on bimmerforums.com was looking to sell his White M3/4/5... It had 90k miles and was located in Michigan. Super clean and well maintained. Also supercharged... I would check him out...
2011 E92 M3 ZCP | EVOLVE Tune | HRE R43 | B&G Sport Springs | Dinan Axle-Back & Intake | Challenge Street X-Pipe | 3D Design Pedals | IND Tri-Stitched Shift/Brake Boots | IND Cosmetics | GTS Door Sills | Euro Sunvisors