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.
There is 9.9hp in 150cc
Its about 64 Hp
[object Object]
11 horsepower
They have 293.20 cc.
87 HP
It is a 2.9
69
10 horse power
21.5