For the most curcumin, be sure to use turmeric rather curry powderâa study analyzing curcumin content in 28 spice products described as turmeric or curry powders found that pure turmeric powder had the highest concentration of curcumin, averaging 3.14% by weight.
There is another type of octane rating, called Motor Octane Number (MON), or the aviation lean octane rating, which is a better measure of how the fuel behaves when under load as it is done at 900 rpm instead of the 600 rpm of the RON<ref>http://www.texacoursa.com/glossary/r.html</ref><ref>http://www.texacoursa.com/glossary/m.html</ref>.
The wrong fuel octane used in your engine can mean the early demise of your engine and you, if you are not careful. Octane 101. The octane rating of gasoline refers to the fuel's anti-knock quality, Autogas octane is rated differently than that of avgas.Two CFR (Cooperative Fuel Research) knock-test engines, adopted by ASTM, are used to test automotive gasoline according to ASTM D 2699 and D2700 standards.eltex' Inc.'s portable octane analyzer, is battery-operated and uses near-infrared technology to provide an accurate fuel octane analysis in less than 45 seconds. More and more pilots are obtaining STCs for their aircraft to use autogas.