On Feb 5, 12:57 pm, "Bill Daniels" bildan@comcast-dot-net wrote:
My Nimbus 2C does. It's expressly stated in the POH and the certification
(Experimentat EX&R)

Of course, getting the proper logbook signoffs for a "gyro panel" is
somethng else.

Bill Daniels

But the real question is would you want to fly a Nimbus 2 in those
conditions? Mine was a handful in a spin, not sure I would want to
try it in IMC.

Tim