Sources say that Briggs & Stratton 250cc engines have been rated in the 8-9 hp range. 250 cc is the physical size of the engine and 11.5 foot lbs, is the rated output.
You can find the gross horsepower or torque value labeled on your engine. To find an engine’s horsepower, look for a number with “HP” or “cc.”
If you are uncertain as to the gross torque or horsepower rating of your engine, contact Briggs & Stratton Answer Center by email or phone (800) 444-7774 (8:00 am - 5:00 pm CST) with your Engine Model, Type, and Code Numbers.
Briggs & Stratton offers many videos and articles to help you learn how to properly and safely use, troubleshoot, and maintain your lawn mower, tractor, snow blower, and other lawn and garden equipment. Check them out here.