Thread: Tuning options for M135i
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      11-18-2014, 04:08 PM   #102
oldmancoyote
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Drives: F20 M135i xDrive
Join Date: Nov 2014
Location: Switzerland

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Quote:
Originally Posted by Darkhold View Post
Tuningwerk offers a real ecu tune. Its not an addon box or piggyback.
Yep. They seem to have cracked the E55 ECU coding that has seen Cobb and many others off. That's why I'm very tempted.
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