maybe call Dinan tech support. They're not bad with answering the phones. (I called a few times but I got what I needed every time - one time, they had to do more research and got back to me next day).
X5M: Dinan Exhaust | Dinan Suspension | Velos Tune | BMW Perfomance Splitter | Lux V4 | Euro Mirrors | H&R 12/25 mm Spacers | IND Cosmetic Package
PAST: 08 E90 M3 | 08 E92 335i | 03.5 E46 M3 | 99 E36 M3