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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: 28,554 Thanks: 8,091 Thanked 8,880 Times in 7,328 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.