Well it depends on many more things than just the cubature of the engine, the only way to know exactly is to find the manufacturers info or take it to a specialized shop to be tested.
A 139 cc lawnmower engine typically produces around 4 to 5 horsepower. The exact output can vary based on the engine design and manufacturer specifications. Generally, smaller engines like this are designed for residential use and provide sufficient power for standard lawn mowing tasks. Always refer to the specific engine's manual for precise horsepower ratings.
The horsepower equivalent of an engine can vary depending on its design and efficiency, but a rough estimate is that 139 cc typically translates to about 4 to 5 horsepower. This calculation is based on the general rule of thumb that 1 horsepower is roughly equivalent to 15 cc in a small engine. However, for more accurate assessments, specific engine characteristics should be considered.
Output was 80 hp (60 kW) at 4600 RPM and 103 ftlbf (139 Nm) at 2800
Well, friend, a 139cc lawn mower engine typically has around 3-5 horsepower. It may vary slightly depending on the specific make and model, but that's a good ballpark estimate. Just imagine all that power gently guiding you as you create beautiful landscapes in your yard.
A Saleen S7 goes 139 mph. 750 horsepower, $580,000 17 mpg
Horsepower for a 2002 Polaris XC SP 700 is 139
139 hp
The 2014 Nissan NV200's engine produces 139 ft-lbs. @ 4800 rpm.
The 2013 Nissan NV200's engine produces 139 ft-lbs. @ 4800 rpm.
£139 is $168.67
139 g = 4.90 oz
The first generation Porsche Cayenne base model is powered by a 3.2-liter VR6 engine producing 250 hp(190 kW);1.8 L I4 16-valve 123 or 139 hp ...