Answer: The most common is 50:1. With high-quality synthetic oils like AMSOIL SABER, 100:1 is safe for most air-cooled engines unless otherwise specified by the manufacturer.

Answer: Only if the oil is rated for it. SABER is engineered for 100:1 premix. Always check your engine manual first. It works best in air cooled engines

Answer: Canada's Schedule 1 guidelines encourage leaner, cleaner-burning mixes for environmental reasons. Using a calculator ensures you're compliant and accurate.

Answer: Too much oil can cause plug fouling, smoke, and carbon buildup. Too little oil can lead to engine seizure from poor lubrication.

2.6 ounces of oil per gallon of gas.

Yes — it contains more oil.

No — they're different systems. 4-strokes don't require premix.

Most use 50:1. With AMSOIL Saber you can safely go up to 100:1. Check your manual for confirmation.