Sentences with phrase «cylinder deactivation technology called»

(Chevrolet is offering a progression of Active Fuel Management on its 5.3 L and 6.2 L V8s — fully - variable digital cylinder deactivation technology called Dynamic Fuel Management, earlier post.)

Though still in development, Tula claims a 15 - percent improvement on fuel economy over V - 8 engines with GM's cylinder deactivation technology called Active Fuel Management.

Not exact matches

Also, the cylinder - deactivation system operates unobtrusively, working in the background and calling no undue attention to the technology.

But the compression ratio has risen from 9.5 - to - 1 to 9.9 - to - 1, and combined with a new 32 - bit engine control computer and more powerful ignition, that has knocked output up from 295 to 320 horsepower while adding GM's «Active Fuel Management» cylinder deactivation technology (formerly called «Displacement on Demand»).

They're now called EcoTec3 engines, thanks to three new - for - 2014 technologies designed to improve fuel economy: direct gasoline injection, variable valve timing, and cylinder deactivation that shuts off some of the cylinders when full power isn't needed.