Good website on Fuel economy
 

Good website on Fuel economy by a guy that has
been researching it for over 50 years.

he has some intersting things to say.
I am trying out several of his methods.

Tips to try
https://www.brightgreen.us/lubedev/smartgas/ultra5.htm

Articles
https://brightgreen.us/lubedev/smartgas/

Any of you guys tried his tips yet?
V