See: Associated Electrics Associated Electrics have introduced the new Reedy Sonic 540-M4 competition brushless motor for 1/10th vehicles. Internally, the 540-M4 is very similar to that of the 540-M3 that it replaces — it produces the same linear powerband and excellent mid-range feel that have become synonymous with Reedy’s modified motors. However, changes can be good […]