Originally Posted by GTechR
My mate builds Commercial turbo coolers(Denso) for a living, and I remember last year getting into quite a heated discussion as to the correct name for them...
They call all coolers, Chargecoolers, they are either air to air, or air to water, chargecoolers
We agreed to differ.
Your mate was right
Both "air to air" and "air to water" are devices used to "cool" the "charge" from the turbocharger (or supercharger, which is a similar debate)