What causes knock/detonation/pinking/pinging and what is the difference between this and the commonly confused situation of pre-ignition. This question was just one taken from the Q&A session of a free live lesson, linked below. Learn more about EFI tuning via the next free lesson: https://bit.ly/3rU7AyF #highperformanceacademy #learntotune #efituning #tuning #hpaqna #knock #detonating #pinking #preignition | High Performance Academy
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What causes knock/detonation/pinking/pinging …
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When the spark plug ignites the mixture and a sharp pressure spike occurs after that, it is auto-ignition. That's what you hear. With pre-ignition, the ignition of the charge happens far ahead of the spark plug firing, Fuel should burn in even waves that are timed to the engine's cycles, carrying through until the next cycle causes the next wave. When fuel is improperly ignited, it causes a fireball-like explosion that can interfere with the engine's cycles and can even damage engine components
When the spark plug ignites the mixture and a sharp pressure spik…
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