I'm not sure exactly what you're saying. But you agree that the tone sounds terrible, right?And he allowed it to leave his bench sounding that bad? I stand by my earlier comments / suggestions. Any way you can isolate the capacitors (with leads) and take a pic? Are both pickups "seeing" 9v? The whole thing sounds screwy to me and the install is not that difficult. The entire harness, including pots, are all pre-wired...all you have to do is solder pickup leads (...including caps when necessary), connect 9v to both pups and module, and ground.
Riis
I'm not tech savvy at all. These are the 2 capacitors I'm assuming: