Is it really necessary to add a fuel stabilizer like STA-BIL to the fuel tanks of gasoline-powered engines that won’t be used over the winter? According to Zach Santner, petrochemical engineer with ...

Gasoline and diesel fuel are perishable commodities, so before storing machines like lawn mowers, snowblowers, rototillers, chainsaws, generators and vehicles for a month or more, it’s a good idea to ...