How much CC is equal to horse power?
How much CC is equal to horse power? Many people have asked for a relationship between horsepower and cc or how many cc in a hp. The short answer is about 14 to 17cc = 1 hp or about 1 cu.in. = 1 bhp for an ordinary, basic car. How many cc's is 9.5 HP? There is no direct correlation between displacement and horsepower. A loose rule-of-thumb for small, 4-cycle utility engines is 35cc/horsepower. This would put your 9 hp engine at approximately 315cc. How many horse power is a 357 cc engine? But take a NSF250R, which is a...