The original definition of horsepower is the ability to move 550 pounds one foot in one second.
Cc or cubic centimeters is a measurement of volume.
Horsepower and engine displacement are different types of measurement. There is no true correlation.
CC is NOT correlated to Horsepower. Cc is merely the capacity of that engine, NO relationship to horsepower.
divide the cc by 15 to get the horsepower.
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There is 9.9hp in 150cc
Its about 64 Hp
11 horsepower
87 HP
It is a 2.9
50 horse power
about 18 to 22 hp
10 horse power
69