My belief on the whole carbon back plate/carbon prop theory is probably different than most. It all revolves around heat and compression release. Excessive heat build up allows the carbon backplate to become soft, thereby allowing compression release of the prop bolts. I attempted the carbon set up on that no account overly priced paper weight 176 Evo. One flight, (maiden to be exact) sheared two prop bolts and would have lost the whole setup, but good practice paid off. (Post maiden flight inspection) After seeing as many of the GP 176's "BLOW" up, literally....I have no doubt had I kept mine, it too would have self destructed. I feel there is a design flaw that causes the front of the engine to overheat, hence explode. I was saved by a carbon setup. My 157 has had the carbon setup with a Falcon since day one (4 years now). No issues at all. But!!!!, it runs perfect and does not overheat.
From what I have witnessed with the ZDZ 180, its performance and how literally "bone chilling cool" it runs, I would definitely not hesitate using the carbon setup. Anytime a guy can grab each cylinder (one in each hand) after a ten minute flight and finally let go after getting bored, tells you that engine has ice cycles hanging from the fins.
If all the 180's run as cool "and smoooooth" as what I've seen, the carbon setup on it will probably be just as successful and trouble free as my dub 157.
Of course you already know this recipe but will share anyway. "QUALITY" steel bolts, "Nord" locks, torque to 100 in. oz....fly.