How to compare gasengine size to outrunner ?

[stum]

Differential Ratio: 1
Transmission Ratio: 8.382
Other Ratio: 1
Spur Tooth Count: 57
Pinion Tooth Count: 26
Total Voltage: 22.2
Motor KV: 1577
Tire Diameter (inches): 6.88
Tire Ballooning (inches): .5
Motor Current Draw: 80
Motor coil Ω: 0.008
Spur/Pinion Ratio: 2.19 : 1
Total Ratio: 18.37592 : 1
Tire Circumference (inches): 24.76 inches (628.8 mm)
Total Motor Speed: 34000.12 RPM
Vehicle Speed: 43.38 mph (69.68 km/h)
Estimated Adjusted Speed: 41 mph (66 km/h) - 6% loss
Effective KV Value: 1531.54
KT constant: 0.86 oz-in/A
Motor Torque: 0.36 ft-lbs
Final Torque: 6.57 ft-lbs
Final Power: 1776 watts (2.4 HP)



Differential Ratio: 1
Transmission Ratio: 8.382
Other Ratio: 1
Spur Tooth Count: 57
Pinion Tooth Count: 20
Total Voltage: 29.6
Motor KV: 1577
Tire Diameter (inches): 6.88
Tire Ballooning (inches): .5
Motor Current Draw: 80
Motor coil Ω: 0.008
Spur/Pinion Ratio: 2.85 : 1
Total Ratio: 23.8887 : 1
Tire Circumference (inches): 24.76 inches (628.8 mm)
Total Motor Speed: 45669.92 RPM
Vehicle Speed: 44.82 mph (71.99 km/h)
Estimated Adjusted Speed: 42 mph (68 km/h) - 6% loss
Effective KV Value: 1542.9
KT constant: 0.86 oz-in/A
Motor Torque: 0.36 ft-lbs
Final Torque: 8.54 ft-lbs
Final Power: 2368 watts (3.2 HP)

Differential Ratio: 1
Transmission Ratio: 8.382
Other Ratio: 1
Spur Tooth Count: 57
Pinion Tooth Count: 26
Total Voltage: 22.2
Motor KV: 1500
Tire Diameter (inches): 6.88
Tire Ballooning (inches): .5
Motor Current Draw: 80
Motor coil Ω: 0
Spur/Pinion Ratio: 2.19 : 1
Total Ratio: 18.37592 : 1
Tire Circumference (inches): 24.76 inches (628.8 mm)
Total Motor Speed: 33300 RPM
Vehicle Speed: 42.48 mph (68.24 km/h)
Estimated Adjusted Speed: 40 mph (64 km/h) - 6% loss
Effective KV Value: 1500
KT constant: 0.9 oz-in/A
Motor Torque: 0.38 ft-lbs
Final Torque: 6.9 ft-lbs
Final Power: 1776 watts (2.4 HP)


Differential Ratio: 1
Transmission Ratio: 8.382
Other Ratio: 1
Spur Tooth Count: 57
Pinion Tooth Count: 25
Total Voltage: 29.6
Motor KV: 1250
Tire Diameter (inches): 6.88
Tire Ballooning (inches): .5
Motor Current Draw: 80
Motor coil Ω: 0
Spur/Pinion Ratio: 2.28 : 1
Total Ratio: 19.11096 : 1
Tire Circumference (inches): 24.76 inches (628.8 mm)
Total Motor Speed: 37000 RPM
Vehicle Speed: 45.39 mph (72.91 km/h)
Estimated Adjusted Speed: 43 mph (69 km/h) - 6% loss
Effective KV Value: 1250
KT constant: 1.08 oz-in/A
Motor Torque: 0.45 ft-lbs
Final Torque: 8.62 ft-lbs
Final Power: 2368 watts (3.2 HP)