Fuel Economy, Hypermiling, EcoModding News and Forum - EcoModder.com - View Single Post

freebeard · 12-15-2015, 02:02 PM

The problem with the Wankel was that there were two tip seal materials. The affordable one wore excessively, but the unobtainium one lasted forever.

12-15-2015, 02:02 PM	#77 (permalink)
freebeard Master EcoModder Join Date: Aug 2012 Location: northwest of normal Posts: 29,154 Thanks: 8,277 Thanked 9,039 Times in 7,470 Posts	The problem with the Wankel was that there were two tip seal materials. The affordable one wore excessively, but the unobtainium one lasted forever.