One of the possibilities to reduce diesel fuel consumption and at the same time reduce the emission of diesel engines. is the use of alternative gaseous fuels. so far most commonly used to power spark ignition engines. The presented work concerns experimental research of a dual-fuel compression-ignition (CI) engine in which diesel fuel was co-combusted with CNG (compressed natural gas). https://www.kingarte.com/product-category/food-servicecommercial-kitchen-equipmentfood-preparation-equipmentcommercial-vegetable-choppers/