An experimental study was conducted to investigate the effects of the proportion between high pressure and low pressure exhaust gas recirculation (HP/LP EGR) on engine operation. The study focused on the characteristics of combustion, emissions, and fuel consumption in a 2.2L passenger car...

The effects of the use of low biodiesel blends in performance, fuel consumption and NOx emissions was investigated during tests carried out with a Renault Megane 1.5dCi equipped with recent injection and exhaust emission control technologies. To accomplish this goal, several tests were performed...