The HP Z-tek is widely used in the RA2 community because of its power (it is the motor with the best power/weight ratio). It draws twice as much electricity as the common Z-tek and has twice it's power, and just for 5kg more. Use it. | The HP Z-tek is widely used in the RA2 community because of its power (it is the motor with the best power/weight ratio). It draws twice as much electricity as the common Z-tek and has twice it's power, and just for 5kg more. Use it. |