How to listen for ping or detonation in a cylinder head #Turbocharger

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#ping #detonation #tuning What is the knocking sound coming from my engine? What is engine knock? Why is my engine making a knocking noise? Engine knock, or pinging, occurs when a separate pocket of air-fuel mixture ignites after the spark has ignited the air-fuel mixture within the combustion chamber. Engine knock can be prevented using higher octane fuels, retarding ignition timing, or by using a lower compression ratio, among other solutions.
HOW TO LISTEN FOR PING (DETONATION) IN YOUR CYLINDER HEAD USING A STETHOSCOPE.