Skeptical analysts believe that the company's decision to upgrade its engines across several models was more of a sales driver than the new bikes, drawing loyal Harley riders to upgrade to more powerful models.

FORBES: Harley-Davidson Dazzles Wall Street

Cameron and Pace believe sports broadcasts will be a key driver to entice consumers to upgrade to 3D TVs for their home entertainment experiences, much like HD sports broadcasts encouraged fans to purchase HD TVs.

FORBES: Connect