View Single Post
      04-17-2012, 05:55 PM   #71
Roman@ESS
BimmerPost Supporting Vendor

 
Roman@ESS's Avatar
 
Drives: ESS Supercharged E92 M3
Join Date: May 2007
Location: AZ

Posts: 2,633
iTrader: (5)

Quote:
Originally Posted by kitw View Post
Huh, interesting. Doesn't this mean that your other modules will be out of sync, if you are just updating the main DME software?
231E is backwards compatable with older module software. If you want to update older module software at the dealer you can but it is not required to update the ECU to 231E.
Roman@ESS is offline  
0
Reply With Quote