You may find yourself doing a double take the next time you fill up your gas tank.The fuel many Iowans used with an 89 octane and 10-percent ethanol is becoming a thing of the past at Iowa gas ...
Ethanol blending has fundamentally changed India’s petrol landscape. On the downside, ethanol has about 30 percent less energy per litre than petrol. This reduces fuel efficiency by 5–10 percent in ...
Answer: Octane is a measure of how much compression gasoline can be subjected to before it spontaneously ignites. When gasoline ignites in the cylinder before it is ignited by the spark plug, it ...
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