View Single Post
Old July 13th, 2012, 17:31   #8
Join Date: Aug 2010
The stock spring is quite stiff, and the motor doesn't have that much torque, especially with a 8.4V mini. Try a 9.6V or a 7.4V LiPo and if that doesn't work, you should look at the gearbox.
iKliiu is offline   Reply With Quote