Fuel Economy, Hypermiling, EcoModding News and Forum - EcoModder.com - View Single Post - 4-stroke opposed-piston engine development from Pinnacle Engines?

Lemmy · 01-13-2017, 04:05 AM

Thermally quote efficient, but intertial and frictional losses from 2 x cranks and the gear required to synchronise them will be significant. I suspect there's a reason why such designs have never been mainstream.

01-13-2017, 04:05 AM	#24 (permalink)
Lemmy Ecomodding Englishman Join Date: Dec 2016 Location: Northampton, England Posts: 156 The Turdis - '05 Smart Fortwo Cabrio Passion Thanks: 98 Thanked 48 Times in 32 Posts	Thermally quote efficient, but intertial and frictional losses from 2 x cranks and the gear required to synchronise them will be significant. I suspect there's a reason why such designs have never been mainstream.