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 ...

Find out why this special liquid is so important for trouble-free operation of engines stored for more than a few months.

But the company makes a fuel stabilizer for diesel engines too. As diesel fuel ages, it can oxidize, gather bacteria, and even grow fungus. STA-BIL diesel formula fuel stabilizer works to bond ...

For instance, the E-ZOIL STORZALL is a fuel stabilizer suitable for gasoline ... Meanwhile, diesel stabilizers like the Sta-Bil Diesel Formula claim to protect diesel fuel from moisture and ...