GAUI NX4
Gaui NX4 - Flight by Jc Zankl @ R/C Heli Bowl
Stu Smith, NX5.5 White Horse Flying Club
GAUI NX4 OS 55 engine pilot Ryan Chiu
SmackTalk RC Quick Tips #5 - The GAUI NX4
Gaui NX4 gasser prototype tuning 1st flight - Benjamin BOSSO
Esches Dec 2013 - Alexandre BOSSO - Gaui Nx4 test flight 19Tpinion- Booster fuel
T-Rex Pedro Gaui NX4 Spartan Vortex
GAUI NX4 GASSER - Benjamin BOSSO-12.04.2014