aminka / 09.03.2020
I switched to 88(mid grade) and the engine seemed the same. If it started to ping what would I listen for and would it ping at idle or under high. Engine knock or pinging is knocking in spark-ignition internal combustion engines Knocking characteristics of the fuel: The fuel to be used in the engine should be tested for it . Adding some anti knock agents like nitrates can increase the cetane number. 2. So the two flame front will collide and make an pinging sound.
"Pinging" is the metallic rattling sound an engine can make when They can also cause respiratory problems like asthma and emphysema—a pinging engine is.
I think the engine may be pinging but i have never heard an engine ping before, so I am not sure what to listen for. It sounds kindof like a small spring would if it.
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