Hey Matt,
The muffler is custom made from a the owner of J'tec. Really nice guy to speak with I just forgot his name. Anyway if you call him up
he can build you one as well. "Do you have to run it also inconjuction with the scale exhauts?" The only way to hook up the system is from
a muffler with plumbing to connect the scale pipes. "did you find the Sierra retracts really required thinning out the ribs" Yup, thats why I added the carbon sheet to the ribs that hold the landing gear. I'd love to see Arthurs stang! I have no idea if it's finished or not. Post
pictures if your out there Arthur!