See also: Hanover Township, Pennsylvania (disambiguation). Hanover is a borough in York County, Pennsylvania, 19 miles (31 km) southwest of York and 54 miles (87 km) north-northwest of Baltimore, Maryland and is 5 miles (8.0 km) north of the Mason-Dixon line. The town is situated in a productive agricultural region. The population was 15,289 at the 2010 census.
Horsepower (hp) is a unit of measurement of power (the rate at which work is done).
Crankshaft Horsepower vs. Wheel Horsepower. The term horsepower refers to the work power produced by cars or equipment. Car enthusiasts and manufacturers have two ways of measuring horsepower, at the wheel or at the crankshaft. Each method will give different results, so it is important to understand the differences.