Will a 1993 d15b7 distributor work on a 1991 honda civic d16a6 and how do u wire it up ?

I don't know for sure, but I doubt it.

It may do that's what I'm using on myn, I just snipped the wires and used block connectors, then again I haven't tried running myn yet because it won't start, but I do have spark, so I'm trying to find out what else it could be