Fiberglass tub that seats five plus the driver, the engine propels the car and heats the tub to over 10 2 degrees. the pool equipment is in the trunk, the pump, the filter, the overflow tank, so where is the gas pedal? the brakes? not under water. t the trot l came from marine equipment. what happens if you slam on the brakes? i wouldn t recommend doing that. he thinks it would splash to the windshield and shoot back in the face. you almost need like a mask and snorkel. i was joking but he was not. wonder if we should equipped the helmet with a snorkel. it shouldn t be hard to set the record for fastest hot tub because currently, nobody holds the record but duncan and phil