Marvel Mystery Oil

Posted by Reyman R. Branting On 2017/4/28 22:21:02

Has anyone put MMO in stale gasoline? The label says it will retard the formation of varnish, gum and resins. It sounds as if it might be used successfully to salvage old gas if one forgot to put Sta-Bil in.

The Q&A on the MMO web page says it can be used for winter storage.

Bernardi