Nissan's engine development recently has been quite interesting. They are also putting variable displacement variable compression engines in infinitis now...I am not sure if the engine above is part of this family but neat engineering nonetheless. Jury is out for durability.

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TC
Current stable:
- 2004 Mazda RALLYWANKEL
- 2007 Saturn sky redline
- 2004 Explorer...under surgery.

Past: 135i, GTI, 300E, 300SD, 300SD, Stealth