What fuel do you use for your sym jet euro 101cc?

The Sym Jet Euro 101cc scooter requires unleaded gasoline with an octane rating of 91 or higher. It is important to use the correct fuel to ensure the best performance and reliability from your scooter. Using a lower octane fuel can cause knocking or pinging, which can damage the engine. Using a higher octane fuel than necessary won't provide any additional benefits and can be a waste of money.