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      09-06-2023, 06:08 AM   #2
Our03z4
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Drives: 2008 BMW Z4 3.0si Coupe,
Join Date: Nov 2016
Location: USA

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Could be a bad MAF connector, my Z4C 3.0si had a rpm hunting problem when first started and other issues. Bought the MAF connector kit and it fixed all the issues.
Appreciate 0