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      11-23-2010, 03:28 AM   #10
Beedub
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Drives: 2007 Z4 M roadster vt2-500
Join Date: Sep 2007
Location: UK

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roman.... maybe you can shed some light onto my orginal question??

i did recieve an email from hans.... it said their alpha N software for the z4m has live adaption with means the ecu constantly adjusts the air fuel ratio to get a perfect mixture.
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