Introduction to four rotors Introduction to four rotors http://www.rotaryengineillustrated.com Wed, 19 Dec 2007 21:00:04 +0100 FeedCreator 1.7.2 4 rotor http://www.rotaryengineillustrated.com/4-rotor-engines/introduction-to-four-rotors-2.html#josc128 do you know of any companys that manufacture and,or sell the eccentric shaft for the four rotor engine. trini2hav@aol.com timothy m. Sat, 13 Jan 2007 14:07:12 +0100 engine question http://www.rotaryengineillustrated.com/4-rotor-engines/introduction-to-four-rotors-5.html#josc248 Dumb question, did Porche ever have a rotory engine? robert.owen@almont.ang.af.mil Wed, 24 Oct 2007 06:14:20 +0100