Spinner
Redirects air into the engine nacelles
Baffles
Redirects cold air to the parts of the engine which
would not normally be cooled
Cooling Fins
Expand the surface area to improve cooling
Cowl Flaps
Pilot controlled air vents outside the engine to improve cooling
Methods to reduce engine temperature
Reducing pitch for better cooling
Reduce Power
Mixture – Rich
Cowl Flaps - OPEN