Who I am ---------- Disclaimer Automotive glossary Charge Air Cooler Synonym: Intercooler Abbreviation: CAC | Definition Charge Air Cooler: In order to improve the engine capacity of turbo charger or compressor engines, a charge air cooler is often installed. As cooler air is more dense, within the same volume, in comparation to warmer air, there is also more oxygen contained. So in an equal cylinder filling, at the same time there can be inserted and burned more fuel, which enhances the energy yield. All definitions |