Listed below is honda's table for appropriate knock noise @ WOT

__RPM Knock Sensor __Voltage(Volts) 0 0.01953125 800 0.01953125 1600 0.01953125 2400 0.05859375 3200 0.29296875 4000 0.7421875 4800 1.23046875 5600 1.71875 6400 2.2265625 7200 2.71484375 8000 3.22265625 8800 3.7109375 9600 4.140625 10400 4.609375 11200 4.98046875 12000 4.98046875 12800 4.98046875 - All Values were establisted and tested by AEM corp