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      03-30-2012, 01:57 PM   #11
bmwe82
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Drives: E82 135i
Join Date: Dec 2011
Location: Oakville

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Quote:
Originally Posted by Syndicategt View Post
Yes you have to tap into the IDC ECU wire (it's one of the thick orange/white ones). The new HFS-4 also taps into a boost line, it will use both IDC and boost.
as well as fuel pressure...just did an install for a friend...