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

Grant-53 · 12-16-2016, 01:23 PM

A flat engine like my old Corvair has pairs of pistons with the crankshaft between them. The Pinnacle has two pistons crown to crown in a common bore each attached a separate crankshaft.

12-16-2016, 01:23 PM	#13 (permalink)
Grant-53 Master EcoModder Join Date: Feb 2010 Location: Elmira, NY Posts: 1,794 Thanks: 320 Thanked 361 Times in 300 Posts	A flat engine like my old Corvair has pairs of pistons with the crankshaft between them. The Pinnacle has two pistons crown to crown in a common bore each attached a separate crankshaft.