RE: Questions for the Super Tiger S3000 Engine.
Personally I would go with an OS 61FX for that model. And that super tigre engine is great, that is a good engine for a pylon racer or 60size warbird, but you may have to cut the cowl a bit, and dont know if you woud want to do that on a nice warbird. Check the size specs and see how they match to say a 120 saito. Hope this helps a bit.