What happened to the clean air engine developed by Rover cars ?
The Rover co developed the Gas Turbine engine in the 60’s i know this as where i used to work at Hull College actually had one on a test rig (it hadnt been used for years) what the asker is talking about is an extremely lean burn engine that used closed loop technology and was very effiecient due to fuel charge control and combustion chamber design, unfortunatley as per a lot of good british ideas it was not adopted, im not sure where the patents lie with it as it was a lot cleaner than the present engines