Check the listing for details. Comma 400ml Engine Flush - Petrol + Diesel EF400M. Condition: New. Listed at 16.38 USD. Contact UsVisit Our Store Home About Returns View Feedback Comma 400ml Engine Flush - Petrol + Diesel EF400M Further DescriptionSynthetically fortified oil additive, designed to quickly clean the inside of an engine before an oil change. Leaves engine clean and ready for new oil to circulate freely.Helps free sticking valves and piston rings. About Us Lorem ipsum dolor sit amet, consectetur adipiscing elit. In et tortor diam. Aliquam commodo fringilla euismod. Donec sodales laoreet augue ac ornare. In rutrum felis ut erat auctor, eu pulvinar risus fringilla. Feedback We will always help you to have a 100% positive happy buying experience. Contact us if you are unhappy about any aspect of your purchase from us. We only want five star feedback from you so buy with co.