Engines
The Super Air Nautique S21 comes standard equipped with the PCM® ZZ5 with direct-injection technology. If you’re looking for even more power, the S21 has four other engine options: the 6.2L PCM ZZ6 with direct-injection, the Yanmar 8LV Diesel engine that delivers 595 ft-lbs. of torque, or the PCM ZZ8R that provides 570 horsepower and 600 ft-lbs. of torque, and the 6.0L PCM ZR4, our naturally aspirated offering.