This paper aims to evaluate the impact of cetane improvers on the combustion. performance and emission characteristics of a compression ignition engine fueled with a 20% peppermint bio-oil/diesel blend (P20). It is hypothesized that the low viscosity and boiling point of peppermint oil could improve the atomization characteristics of the fuel. However. https://www.mariameetsanna.com/product-category/gel-wax/