Or well its out of the compressor section of an Allison/Rolls Royce T56.Ok, well, I built this thing, and I manged to document the build and then lose my pictures. So, I can show you my finished product, but thats it. Sadly.But, here are some links to the finished product.http://bit.ly/2W8A629 upload a video later. via /r/DIY http://bit.ly/2JJqa8W
