If I get a peak reading voltmeter, and I want to check the pulser coil, charge coil and crankshaft position indicator outputs to the YMIS CDI box, what is the right way to go about it? Do I tap in to each wire while connected to the power pack (with engine running) and go to ground with the other test lead? Or do I disconnect the harnesses and turn the engine over to get the voltaqes? Do Yamaha techs have an adapter they use to put in line with these connectors for testing? I just don't want to mess this up. Any advice will be appreciated. I forgot to ask how to hook up to the three output-to-spark plug coil wires also. Thank you.