What kind of fuel does a Rotax 912 use?
Best fuel to use for your airplane light sport aircraft rotax engine is unleaded auto gas, premium (91 octane) for 100 hp 912s and 115 hp 914 turbo, but regular (87 octane) is ok for 81 hp 912. Specifications (rotax 912 ul/a/f) fuel type: unleaded: 87 octane aki (canada/usa) / 90 octane ron (european) or higher. Leaded fuel and avgas 100 ll can be used but are not recommended.Best fuel to use for your Airplane Light Sport Aircraft ROTAX engine is unleaded auto gas, premium (91 octane) for 100 HP 912S and 115 HP 914 turbo, but regular (87 octane) is OK for 81 HP 912.Specifications (Rotax 912 UL/A/F) Fuel type: Unleaded: 87 octane AKI (Canada/USA) / 90 octane RON (European) or higher. Leaded fuel and AVGAS 100 LL can be used but are not recommended.
What is the fuel mixture for a Rotax engine?
When mixing fuel and oil for your Rotax Max or Rotax DD2 engine, one question comes up again and again: how much oil is enough? The answer is simple – 2% oil (50:1 ratio) is all you need. For normal operation of the Rotax Max range of engines, XPS is recommended to be mixed at a ratio of 50:1 (2% oil mixture).