At 07:58 AM 7/19/2016, you wrote: >I left out the angle entirely. I don't think you need it (and I've >proven it) if you attach the engine mount near the longerons...where the >load path is Mark Langford ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
I did not use the angle either, just a crush plate on each side of the firewall, and I've got an 0-200 hanging on a HAPI mount which is not mounted close to the longerons. Larry Flesner