12-11-2012, 07:59 AM
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#3
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Major
Drives: 335 ix performance edition
Join Date: Sep 2011
Location: Redskin Country
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Quote:
Originally Posted by Abear
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.
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Thank you
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2011 e90 KW V1, JB4, BMS Dp, BMS Intake, CP, Alpina Flash, ISO, E85
Coming soon to the garage: 2014 M3 Maybe M5
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