Posted to the Waveform Library on 2/3/2022

I put 4 Honda distributor 2 wire inductive pickup coils on the 4 COPs. CH A is COP1. CH B is COP3. CH C is a new aftermarket COP in cyl 4. CH D is a new aftermarket COP in cyl 2 and the aftermarket COPs show the spark plug spark voltages rising.