Just to introduce myself.

[Gizzmoe]

Originally Posted by ReubenJames

I have my answer. What I originally expected was head-to-head combat neneath the surface, sort of search & destroy.

You can do that as Catfish already said. Two German subs against each other. But WW2 subs were not really made for that, they are mainly ASUW platforms. A hit against a sub-surface target would be like a lottery win. With late-WW2 homing torpedos the chances are of course much higher, they are available in SH3...