High quality turbine engine for RC jet aircrafts. Engine is designed and manufactured in the Czech Republic by Hybl Turbines ., Parameters: Max Thrust (122kRPM): 17 kg + -3% (ISA SL) Fuel Consumption: ~470 g/min (SFC ~ g/kp/s) Fuel: JetA1 + 4-6% Mobil DTE Oil Light or MIL-L-23699 Diameter: 111 mm Total Lenght: 273 mm Engine weight: 1610 g Operating voltage: 7,8-8,4V (LiPol 2s) More information available at Special thanks for a perfect 3D animation to my friend Stan :)