Recent Examples on the WebTwo electric motors, each delivering eight shaft horsepower, are used; there is one to each rear wheel, the latter being driven by a rugged sprocket and chain system that is geared down to conserve power. B.c. George, Car and Driver, 27 June 2022 The Zubrs are each equipped with five gas turbine engines each generating 12,100 shaft horsepower. Kyle Mizokami, Popular Mechanics, 21 July 2020 One likely upgrade is the Army’s Improved Turbine Engine, which would increase the Apache’s horsepower to a total of 6,000 shaft horsepower. Kyle Mizokami, Popular Mechanics, 30 May 2018