Since 2005, the Gen III HEMI engine (which, fun fact, aren't actually hemis) has sported a feature called MDS, standing for Multi Displacement System, the first of its kind in its respective vehicle ...

Nelson Ireson March 24, 2009 Comment Now! Multi-displacement system, displacement-on-demand, cylinder deactivation - call it what you will, they're all based around the same principle: turn off some ...

26 September 2005 With the price of petrol on the increase across the Middle East region, fuel economy, traditionally a minimal factor in the vehicle purchase making decision, is becoming a more ...

Displacement on demand has been a fuel-saving technology for light-duty gasoline engines for several years now. The technology also holds promise for diesel engines – but in a slightly different way.

Chrysler Group said it will offer the Multi-Displacement System (MDS) to its Ram trucks equipped with the HEMI engine. Currently the Chrysler 300C, Magnum R/T and HEMI-powered Jeep Grand Cherokee ...

The automotive realm is jam-packed with acronyms. There's EV for electric vehicle, MDS for Multi-Displacement System, ABS for Anti-lock Brake System, and hundreds of other abbreviations. One such ...