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06-13-2018, 07:20 PM
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#52
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Brigadier General 
Drives: 2010 BMW E92 M3 Dakar Edition
Join Date: Jul 2015
Location: Malaysia
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Quote:
Originally Posted by dreamspeed
If it's only whistling in gear it could be the butterfly in your idle air controller. Would be dirty and not sealing tight
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Thanks!
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