This is my first rc engine, it uses gasoline/petrol to run, which will save a lot in operation cost, no need for special fuel, it's really powerful and simple, 15cc is enough for a moderate size rc ...

Drink plenty of water to help prevent headaches on a keto diet. Avoid intense workouts when starting keto to reduce the risk of headaches. Plan low-carb, nutrient-dense meals to stay healthy on keto.