BordercollieExplorerJan 23, 2022Gumout VS Seafoam AdditivesI have never used Seafoam or Gumout additives in our Class C but watched a You Tube video that said that Seafoam is no longer beneficial with the alcohol in today's gasolines. Gumout was recommended. ...Show More
RetiredRealtorRExplorerJan 23, 2022I've used Techron for decades. I think you'd be hard pressed to find a better product.