The radiator cools the liquid coolant circulated within the engine, and {HEAD ~ the charge air cooler} cools {TAIL ~ the compressed and heated air} which is discharged from the turbocharger 
The radiator cools the liquid coolant circulated within the engine , and { HEAD ~ the charge air cooler } cools { TAIL ~ the compressed and heated air } which is discharged from the turbocharger
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH