I talked to steve Bennet of Great Plains the other day about ceramic coating the exhaust. He says he has done this to his KR and recommends Jet Coat industries.
Hers my question to the KR net group. When using a carb heat muff, do you need to mask off the area under the heat muff so as to not allow the jet coating in this area. I ask because jet coating is suppose to lower the temps radiating from the exhaust tubes and I wonder if this would lower the temps needed to get could carb heat and cabin heat off of the exhaust tubes. Also, I am looking to add cabin heat and I would love to get tips and any pics of cabin heat plumbing. Did you drill hjoles in your exhaust muff to get your air supply or did you use a muff with 3 inlet outlets to allow for cold air intake plus carb heat and cabin heat? Jeff York KR-2 Flying N839BG Home page http://web.qx.net/jeffyork40/ My KR-2 http://web.qx.net/jeffyork40/Airplane/ to see my KR-2 Email jeffyor...@qx.net