Hey. me and my buddy is making a rc tank in a scale of 1:6.... its gonna be 182cm from the back to the tip of the canon specs: 2x Dewalt 18v motors with gearing (output rpm will be 450) speed will be about 12kmh ore 7mph 2x Victor 883 Speed Controller (60A continuous) 2x Car batteries 12v/55A testing how to weld the tracks the best way. and beginning to build the body. Dewalt drivers here is just for testing, i got two brand new dc988 waiting to go in there. Your comments are welcome.