So my muffler options are the silent beauty, jtec, jtec "large". I guese the large version is suposed to silence the engine more than the normal one. The Jtecs are pricey though.
So far i have seen a few different 3 bladed props, xoar makes some
http://www.espritmodel.com/index.asp...OD&ProdID=6387
I am a little worried about wood for a 3bladed setup

also mejlick makes some
http://troybuiltmodels.com/newsite/p...mejzlik.html#3

Not sure of any others. Could anyone post some links?