He is talking about the turbine side of a turbocharger. This is the discussion page.
http://en.wikipedia.org/wiki/Talk:Turbocharger#Turbos_are_superchargers_driven_by_heat
a retard said:That doesn't make any sense at all. It doesn't use the heat energy of the exhaust to do anything, it's driven by the exhaust gases flowing through. The movement of the gases is the important factor, not their temperature. —Preceding unsigned comment added by 91.16.88.217 (talk) 18:46, 5 March 2009 (UTC)
http://en.wikipedia.org/wiki/Talk:Turbocharger#Turbos_are_superchargers_driven_by_heat