20. 11. 2018 Behind the scenes: How engines are tested Original 1920px The ventilation system extracts exhaust gases immediately. There are engine emission composition analysers between each station. Additional info Original 1920px Original 1920px File type: JPGFile size: 10 MBDimensions: 6300 × 4423 pxPublished: 20. 11. 2018 Related article: 360° Tour: How Engines Are Tested Tags 2018 Engine Innovations Mladá Boleslav Technology