What should be done to ensure the longevity of the fuel system during winter storage?

Answer: A — Add a fuel stabilizer to the gas tank

Adding a fuel stabilizer to the gas tank is important for ensuring the longevity of the fuel system during winter storage. When fuel is left sitting in the tank for extended periods, it can degrade and form varnish or gum that can clog fuel lines, injectors, and carburetors. A fuel stabilizer works by preventing oxidation and protecting against moisture accumulation, both of which can lead to these harmful deposits. By treating the fuel with a stabilizer, you significantly reduce the risk of fuel-related issues when it's time to start the motorcycle again in the spring. Leaving the fuel tank empty can lead to corrosion inside the tank, as moisture can accumulate without fuel to keep the surfaces coated. While only using premium fuel might seem like a good idea due to its higher octane, it doesn't address the issues related to fuel storage and stabilization. Running the motorcycle frequently can help with some maintenance aspects but does not solve the problem of fuel degradation during the winter months when it's typically not in use.