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freebeard · 12-15-2015, 01:02 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, 01:02 PM	#77 (permalink)
freebeard Master EcoModder Join Date: Aug 2012 Location: northwest of normal Posts: 27,747 Thanks: 7,791 Thanked 8,596 Times in 7,079 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.