i tried headus and roadkill.....and i actually compared the uv's and they were almost identical..so i say roadkills the best option giving that its free...
as far as your mesh, try meshing with the cleanup options like arran said..what i usually do after i clean up is smooth it do see what it did the the verts...thats just me because subd wont allow u to smooth it if u need cleaning up 2 do......u might end up having to deleted faces and append them
Toyota Supra WIP
I create feeling in others that they themseleves don’t understand.