It debuted in 2004 on the 5.7 L modern Hemi V8 .
Chrysler 's Multi-Displacement System ( MDS ) is an automobile engine variable displacement technology .
Multi-Displacement System debuted in 2004 on the 5.7 L modern Hemi V8 .
Chrysler 's Multi-Displacement System ( MDS ) is an automobile engine variable displacement technology .