2. Tim Opperwall, John Mantel, Andrew DeJong, Marc Eberlein, Jim VanLeeuwen

3. 1. Intake of air + fuel2. Compression3. Combustion 4. Re-compression5. Water Injection6. Exhaust

4.  Patent for 6-Stroke I.C. Engine  Feb 27, 1917 Hugo F. Liedtke  Theoretical analysis  ‘Crower Engine’  2004 Bruce Crower  Few calculations, but working prototype  Senior Design  2009 Team 14  Continued development

5. Custom Cam Shaft With New Gearing Water Injector

6.  Maintain or increase power  Same speed & torque with less gasoline  Transparency & Integrity  No black box with smoke and mirrors  Public data available for continued research  Stewardship  Increased energy efficiency  Monitor changes in emissions

7.  Progress  Contacted manufacturer for engine spec’s and models  Dynamometer testing  Water injection system  ENGR 315: Control Systems  Issues  Custom cam shaft  Thermodynamic analysis of cycles  Orsat emission testing