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.
The most common type of octane rating worldwide is the Research Octane Number (RON). RON is determined by running the fuel in a test engine with a variable compression ratio under controlled conditions, and comparing the results with those for mixtures of iso-octane and n-heptane.
Not Ranked : +0 / -0 0 score. most octane boosters you get off the shelf have a maximum octane raise of .1 to .4 of one octane percentage not worth the money in my opinion to go to 91.4 octane. Share Share this post on.