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VVT for SOHC (Mahle cam-in-cam)

Posted: Wed Apr 09, 2014 9:52 am
by 75evo
Interesting concept

Short video, just about the cam:
https://www.youtube.com/watch?v=0uiDmcPEekc

Long video, on how it works wrt valve opening and closing:
https://www.youtube.com/watch?v=Cpnv3lbagtg

I think the late model Dodge Viper uses this.