Installed bms dp, check engine light on
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02-02-2013, 07:22 PM
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Drives: E90 M3
Join Date: Aug 2009
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SEARCH and research what you are buying installing driving...
Do you know by chance why BMS selling Downpipe fix?
Jb4 has it built in. Op read the code and you'll get a better idea on what's happening.
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