8. 3. 2017 Four-cylinder engine used in ŠKODA RSO In 1941 the then Chief Engine Designer Oldřich Meduna was forced to cooperate with Ferdinand Porsche in Germany on developing the RSO, a heavy-weight four-wheel-drive army truck. Additional info File type: JPGFile size: 326 KBDimensions: 1050 × 637 pxPublished: 8. 3. 2017 Tags 4x4 – all wheel drive Engine