
1) Engine technology
Found on
https://www.crosswordclues.com/clue/turbosteamer

A turbosteamer is a term used by BMW to describe a combined cycle engine. It uses a steam engine to convert waste heat energy from an internal combustion engine into supplemental power for the vehicle. The turbosteamer device is affixed to the exhaust and cooling system. It salvages the heat wasted in the exhaust and radiator (as much as 80% of he...
Found on
http://en.wikipedia.org/wiki/Turbosteamer
No exact match found.