Oscar Jade Optimum 5W30 C2 C3 is a very high performance. fully synthetic MID SAPS lubricant for gasoline and diesel engines. including the ones complying with ACEA C2/C3 standard. Oscar Jade Optimum is formulated to reduce pollutant emissions. such as HC. NOx. CO and particles and to protect and ensure longevity of post treatment anti-pollution systems. such as particulate filters…