2008 Z4

I'm proud of my bulge, my weathered stubby, and my weighted knob. 8)

I read about the Efficient Dynamics that went into the 2008 Z4s somewhere else, but that report also mentioned that the technology wasn't extended to the Z4M models. I'm sure that there's not too much that can be done to really significantly make the S54 more efficient without decreasing performance.
 
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