, Volume 1, Issue 5, pp 54–57 | Cite as

Porsche 911 Turbo with VarioCam Plus

  • Claus Brüstle
Research and Development


Engineers developing sports car engines are increasingly confronted with conflicting targets. They have to satisfy the customers ‘demands for high driving performance and must make the engine comply with more and more stringent exhaust emission and fuel economy limits.


Fuel Economy Switching Strategy Intake Valve Switch Valve Engine Torque 
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    Brüstle, C.; Schwarzenthal, D. VarioCam Plus — a highlight of the Porsche 911 Turbo engine 2001-01-0245, 2001 SAE World CongressGoogle Scholar
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    Brüstle, C.; Schwarzenthal, D.; Grünberger, J.; Tran, van Khanh Porsche Konzepte zur variablen Ventilsteuerung 16. Intern. Wiener Motorensymposium Wien, 1995Google Scholar
  3. [3]
    Ulrich, J-G.; Fiedler, O.; Voss, H. Der Motor des neuen Porsche 968 MTZ 521991Google Scholar
  4. [4]
    Brüstle, C.; Müller, S. High Power Output and Low Fuel Consumption — No Self Contradiction Thanks to the Use of a Variable Valve Timing System FISITA Prag, 1996Google Scholar

Copyright information

© Springer Fachmedien Wiesbaden GmbH 2001

Authors and Affiliations

  • Claus Brüstle
    • 1
  1. 1.Dr. Ing. h.c. F. Porsche AGGermany

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