Gasolines are also taken care of with steel deactivators, that are compounds that sequester (deactivate) metal salts that if not accelerate the formation of gummy residues. The steel impurities could arise within the motor alone or as contaminants within the fuel. Detergents[edit] Typical unleaded gasoline is the bottom octane fuel https://rufusn505dti9.tnpwiki.com/user