Originally Posted by
Kings Kid
some of us are running weight under the battery within the tray. We weight the battery and add the difference.With the above mentioned setup this does very well.
Just to add a little, you can do that and it is the safe way of doing things. Or if you are like me, I just add the weight (1.5oz) to the rear and go race. The biggest thing is that it is more of a feel thing, but normaly if you add weight it will be a little easier to drive the car.