View Single Post
      10-29-2007, 08:05 AM   #3
Major General

lucid's Avatar
Drives: E30 M3; Expedition
Join Date: Apr 2007
Location: USA

Posts: 8,034
iTrader: (0)

Thanks for the update. I've been trying to make sense of that efficiency improvement statement as well. It might be referring to the engine only. The E92 M3 is heavier; it would be hard to lower the overall efficiency with a 8 cylinder engine.