Originally Posted by
Ricky123
Oil changing is good for maintaining a gas mileage, protecting other parts from wear and improves the engine life. Now I am using Archoil Friction Modifier from British Columbia-based BC Diesel portal
http://https://www.bcdiesel.ca to reduce the wear and for improving mileage. It reduces friction. You can check out the product details.
I for one have never been a big fan of any oil additives, but for those who are, here is a working link to the above mentioned product :
https://www.bcdiesel.ca/en/archoil-friction-modifier-2