abstract:VarioCam is an automobile variable valve timing technology developed by Porsche. VarioCam varies the timing of the intake valves by adjusting the tension on the timing chain connecting the intake and exhaust camshafts.
Increasedperformance-reducedconsumption: Use of variableCAMtimersinvanetypedesignandswitchingtappets for CAM profile switching in Porsche's Variocammodel.