Systema Turbo Motor for PSG-1/ SG550/ SG551 (Medium)

Systema Turbo Motor for PSG-1/ SG550/ SG551 (Medium) CNC Aluminum Construction For those of you who seek for ultra-high rate of fire performance, Systema has the answer, with the release of this TURBO motor which delivers 30 revolutions per second (which far surpasses the current performance of the Marui EG1000) This performance can be attained in conjunction with a 9.6v 2400mah battery and standard ratio gear set. The TURBO motor trades torque for speed, and therefore can only be used in gearboxes with springs that are rated M135 or less.