View Single Post
      12-11-2012, 08:59 AM   #3
Sam335ix
Major
Sam335ix's Avatar
22
Rep
1,275
Posts

 
Drives: 335 ix performance edition
Join Date: Sep 2011
Location: Redskin Country

iTrader: (0)

Quote:
Originally Posted by Abear View Post
If you are installing the flex fuel wires...just do the ISO mod while youre in there. It will take an extra 2 minutes. It makes the car feel so much better. But I guess to answer your question specifically, yes, you do need to at least update the firmware to the 8/17 update.
Thank you
__________________
2011 e90 KW V1, JB4, BMS Dp, BMS Intake, CP, Alpina Flash, ISO, E85

Coming soon to the garage: 2014 M3 Maybe M5