Here is something new.....
A Trex550 with OS GT15HZ Engine
only at 8.0 Lbs all up weight with fuel ! (RTF)
more info at www.helibug.com (http://www.helibug.com)
Engine is brand new and still breaking in....will post few more videos soon !
testing 12 degree pitch
http://www.youtube.com/watch?v=KTYZtLPZ9q0#ws (http://www.youtube.com/watch?v=KTYZtLPZ9q0#ws)
(http://helibug.com/HF_HBPS05.JPG)
(http://helibug.com/HF_HBPS06.JPG)