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MadMaxx · 05-26-2009, 04:12 PM

Ummm... the VVT system in the L99 is more of a mechanical phase shifting of a single cam (intake/exhaust, as it's once piece) than the way most think of VVT (OHC) setups.

http://gmhightechperformance.automot...ve-timing.html

05-26-2009, 04:12 PM	#3
MadMaxx Master of the V6 Drives: 2010 Camaro 1LT/RS Join Date: May 2009 Location: NC Posts: 239 View My Garage	Ummm... the VVT system in the L99 is more of a mechanical phase shifting of a single cam (intake/exhaust, as it's once piece) than the way most think of VVT (OHC) setups. http://gmhightechperformance.automot...ve-timing.html