Balance, strength, and a relatively powerful boat motor are required as there is significantly more drag.

The stingrays started to associate the sound of the boat motors with food, and thus visit this area year round.

Corps of Engineers lake rules restrict boat motors to 10-hp or smaller.

It could have been a boat motor, but my gut told me it wasn't.

That's why you see a sheen of oil around any two-stroke boat motor.

Later, when they commute from the island to the mainland, their boat motor stalls.

He has several scars he's received from boat motors.

You can only hear boat motors at night, and they don't run lights.

By the shore were caution signs with a boat motor and a red slash through it.

His father ripped off a boat motor, then ditched it in the family pond.