When engine builder Ken Troutman heard the request, he thought it sounded simple enough: One of his customers was sending an engine in for a rebuild. Would it be possible to rig it to run on either ...

The best engine in the world is nothing more than an expensive boat anchor if it cannot get the proper amount of fuel. An engine that could twist the dyno out of the floor is crippled if fuel delivery ...

Alcohol has a new world to conquer. Admiral Moffett, Chief of the U. S. Bureau of Aeronautics, stated in his annual report to Secretary Denby that new airplane engine fuels composed of alcohol and ...