Answer
Jun 12, 2025 - 08:06 AM
For your 2006 KTM 200 SX, a 60:1 fuel mixture ratio is recommended when using high-quality synthetic 2-stroke oil. That means about 2.1 ounces of oil per gallon of gas.
If you're riding hard or doing sustained high RPM, some riders go with 50:1 just for a little extra cushion — but 60:1 is the factory spec ✌🏻