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      11-06-2010, 01:24 AM   #2
Aleppo
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Drives: Z4 sDrive35i
Join Date: Nov 2010
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Does anyone have an idea why the several BMW models (135i, 335i, 535i, 535i Gran Turismo, X5 xDrive35i, and X6 xDrive35i) will switch to the new, single twin-scroll turbocharged inline-6 “N55” engine, and not the Z4 sdrive35i engine?