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Ranchero50 · 09-04-2019, 06:15 AM

Put a free spectrum analyzer or frequency meter on your phone and set the idle to 23.3hz at the exhaust.

700 revolutions per minute x 2 exhaust pulses per revolution divided by 60 second equals 23.3 pulses per second or 23.3hz.

Science

09-04-2019, 06:15 AM	#16
Ranchero50 Senior Member Join Date: Aug 2019 Location: Hagerstown MD Posts: 224	Re: 700 RPM's ?? Put a free spectrum analyzer or frequency meter on your phone and set the idle to 23.3hz at the exhaust. 700 revolutions per minute x 2 exhaust pulses per revolution divided by 60 second equals 23.3 pulses per second or 23.3hz. Science