Walt Ware, former president of Garrett AiResearch, discusses the turbocharger's history in aerospace and how they eventually ended up in cars.  00:00 Intro 02:40 Garrett's origin 09:25 Turbocharger origen 13:20 Triple spool jet engine 19:20 Operation Paperclip 27:05 Turbos compensate for altitude 36:10 Cafe standards force use of turbos 39:25 Detonation and O2 sensors 01:11:18 Banks and Garrett turbo marine projects 01:21:44 Turbo metalurgy 01:25:08 Reading AFR with spark plugs 01:29:32 Garrett says cars don't need turbos 01:32:36 Walt's hilarious history with Caterpillar