OK, well this is nothing new if you're familiar with MGM ESCs but i thought as im fed up of the terminals sparking on 4s and above I would try this mod on my HW 150A. Basically When connecting a large amount of cells to your lipo most of us have experienced the evil spark that comes along with connecting the positive wires together. Over time this doesn't do your lipos or ESC any good. So what is anti spark: Its essentially a small connector that is restricted with a resistor and connected to