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Old 01-20-2012, 08:38 AM
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thekurgan thekurgan is offline
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Location: Sacramento, CA
 
Join Date: Jul 2007
Posts: 5,939
Mein Auto: S65B40 Powered
I experienced this unsmooth idle when the vehicles were warm, felt like an old school vacuum leak. N54 vehicles were extremely smooth at idle.
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08 E90M3 6MT Alpinweiss/Schwartz/BMW Pedals/Dinan Exhaust/BMW Alcantara wheel
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