vigor, two-cycle, flooded, HP, rich, potency, firepower, drive, puissance, force, engine, muscle, sinew, might, liter, throttle, turbine, potence, foul, H.P., strength.
This was a long narrow affair with a four- cylinder thirty- horsepower
We have fusion engines of twenty million horsepower.
He can't use a very large engine, for it would drag him down, but one of the new hundred horsepower
jobs would weigh only about fifty pounds.