Quote:
Originally Posted by freebeard
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"Biplane spoiler" or Hybrid aero device, or Wing supplemented with a spoiler, which can be rather dubious in that one can deduct effectiveness, depending on orientation to each other, from the other, unless cosmetic enhancement is the primary goal, in that it sells cars and earns profits, from the punters, IMO.
And I also don't see a lot of commonality with OP's pictured "guess" example.