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      06-24-2010, 04:13 PM   #7
chemgeek
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Drives: '10 335/white-saddle/msport
Join Date: Feb 2008
Location: Laguna, CA

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Interesting, I thought the N54 engine was an aluminum block and was not the magnesium alloy used in the N52???
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'10 335i sedan/AW/Premium/M-Sport/Steptronic/Active Steering/6FL/Logic7/Sirius/heated seats/rear fold seat/alarm/Navi/Performance Power Kit