NYT article - GM cylinder dropping

[Shannen Durphey]

Which I thought was a great idea!
Shannen

Dave Williams wrote:

> 
> The Siemens system
> uses a lifter that has a solenoid valve inside that's basically a mutant
> fuel injector.  They pulsewidth-modulate the valve to alter the bleed
> rate.  They were trying to market it as a VVT system - put a humongous
> square cam in there and just tell the lifters to wimp it down as needed.
> 
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