0:18
Exterior ambiance of speedboat race with radio chatter from commentator.
0:20
Speedboat revving its engine.
0:16
Announcer over public address at speedboat racing competition.,
0:21
Fat speedboat engine revving and rumbling.
0:06
Big speedboat engine reving.
0:23
Old speedboat engine revving and rumbling
0:14
Gurgling motorboat engine with water sounds.
0:14
Motorboat engine running with bubbling water in background.
0:10
Revving a speedboat engine at 18 horsepower.
0:19
Revving a speedboat engine three times.
0:15
Speedboat accelerating.
0:15
Speed boat accelerating.
0:08
Speed boat engine revving.
0:06
Speedboat ringer loop.
0:14
Speedboat revving engine.
0:26
Fast speedboat acceleration.
0:16
Speedboat moving at cruising speed, making waves.
0:24
Speed boat on a lake