Quote:
Originally Posted by AndyW
How does one upgrade their ROM version? Is that a dealer only thing? I'm on IA80S but don't know if there is any reason to upgrade or not. thx.
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I8A0S is the latest ROM version for MSD80. The MSD81 supports IJE0S for most cars and IKM0S on the 1M, and INA0S for 335is and Z4's. The only way you'll be able to run IJE0S is to replace the DME to an MSD81. I have an MSD81 in my '07.