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      03-19-2013, 02:16 PM   #26
Sam335ix's Avatar

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

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Originally Posted by e92sport View Post
I had an issue where my car shut off completely and stopped working on map5 e85. I took of the jb4 and my car wouldn't go into boost at all. I took it to the dealer and the DME needed to be replaced. They screwed me with $2k for a new DME and installation. Dealer could not diagnose the issue so a BMW field service rep was called out and he flagged the repairs since the system was tampered with. I went into the dealer with no modifications.
Did you unplug the battery when you were installing Jb4?
2011 e90 KW V1, JB4, BMS Dp, BMS Intake, CP, Alpina Flash, ISO, E85

Coming soon to the garage: 2014 M3 Maybe M5