Speed increaser for F1 engine test bench 6 janvier 2017 We have made a gearbox for a F1 engine test bench. This is a 4 speeds and 2 outputs device. It is designed to resist to high powers and strong accelerations. Power : 2 x 418kW Input Speed : 2 666 tr/min Output Speed : 16 000 tr/min Max Torque : 4 000 Nm Weight : 805 Kg