OK, so I have been reading this wonderful thread, and a while back I had this idea. My fuses are of the smaller kind (20mm) and they just so happen to be exactly 4 Ga. in thickness. Home Depot sells 4 Ga. grounding wire which is solid core copper bare wire. At $1.11 per foot you can make a bunch of "fuses" from that. So I got some, and with a hacksaw (which took less than a minute) was able to make a segment that is the same length and of course width as a fuse.
Now I know I am effectively putting a 100 Amp fuse in there, but it's only an experiment for a short time. I'm going to see if it makes any difference in the sound. So now to my question... Who thinks the solid copper rod will sound better, worse, or about the same as one of those fancy $100 fuses? Again, this is only an experiment to see if there is an audible improvement. I know people are saying things like "substantial", "dramatic", even "night and day", but audiophiles throw these terms around to describe minute differences sometimes, and before I spend hundreds I want to see what a buck will do.