Thats a turbine, i have worked on one and you can tell because of how
large the exast is and the prop is feathered like a turbine, single
engine recipes don't feather all the way.
Drew Dalgleish wrote:
Doesn't look like a turboprop though. Those look like normal stacks
to me.

Roger Halstead (K8RI & ARRL life member)
(N833R, S# CD-2 Worlds oldest Debonair)
www.rogerhalstead.com

Looks to me that the prop is fully feathered. Would that not indicate
that it's a turbine?