Got another one of these. Basically the same unit as above. 1250hrs. I'll get specific pics up later.. Same price.
On a pallet. Can help with shipping if interested.
I had the opposite experience. Might was amazing for a year or two. Then it was acting like the TC was staying locked. He said to bring it out. Mind you I live in Phoenix. Meet him at his shop first thing in the morning.
He had a new TC waiting and swapped it first, nope. Ended up being...
This is who I had do my full build many years ago. Very involved in pioneering the high HP builds.
https://inglewoodtransmission.com/?srsltid=AfmBOopA6sjIlVh3smRJdO8ThGM0b2DFVzuxPE1t6UYF3Fx3bRYCMUXu
I saw somewhere pics of there the part that controls the tail rotor pitch tore away from the mechanism. Metal failure. They had slow-mo vid. In the one attached, you can see something fly away from the tail as it starts to spin out of control.
A guy that I used to dune with worked for Eibach. He made it out like they made springs for just about everyone.
Could be they are just custom labeled Eibach units.