RE: Giant Super Sporster engine....
Any of the newer style electronic ignition 26 type engines would pull it great. I almost ordered one myself last monday when I was at the hobby shop. If I do I will buy a new DLE30, very similar power as the Zenoha 38. But much smaller, and lighter. Would be better suited for this airframe. And I Love Zenoha's, still fly a couple of 62's regularly.
Hope this helps, best of the season to all.
-Snuts-