Think turbine, use props. The Turboprop has a maintenance free gearbox, and the same operation as any turbine. Get used to incredible power and acceleration in any airplane.
 
Prop Recomended Size
25 to 27 2 Blades
23 to 25 3 Blades
 
Specifications
Turbine RPM Range: 55,000 – 180,000
Weight: 2,300 kg (5.07 lbs) with starter
Diameter: 86 mm (3.385 in)
Length: 430 mm (16.2 in) with starter
Exhaust Gas Temperature: 500º C – 700º C
Fuel Consumption: 0.18 lt/min (6 oz/min) Average
Prop RPM range: 6,000 – 8,000
Prop Recomended Size: 27 in 2 Blades, 24 in 3 Blades
Power: 7 kilowatt
 
For more options and paint schemes available visit:
https://sites.google.com/site/jetcentralus/home/turbines/turbo-prop
 
Prices do not include shipping and local taxes.