Originally Posted by Jcp135
Pig farmer: do you know what is the MSD80 option? In the instructions says that only cars with that option come with the ECU. I havent receive it.
My understanding is that if you have the MSD80, you need to upgrade to the MSD81 before receiving the flash. I believe BMW switched to the MSD81 for cars with a production date after March 2008. Maybe someone else can confirm this. My car is a 2009 and I had no problems at all.