Original poster: "colin.heath4 by way of Terry Fritz <twftesla-at-qwest-dot-net>" <colin.heath4-at-ntlworld-dot-com> hi all it me again, iv just hooked up a twin out put obit to my tesla coil from on e output onlt and the output was only 5kv 23ma and the performance was a s good as my 6kv 25ma nst can you series or parallel the twin outrput?