alright i have owned enough xmods to circle the globe ... no not really but i am sick and tired of them so i got permission to use my grandmothers credit card to order some mini zs and some extra parts i got my f1 about a week ago man the car was slow i must have had bad batteries so i took the batteries out of my xmod threw it across the room.. broke it and put them in my z the rs batteries are 700mAh. i dont know what that meansbut my cars is pretty fast i think.i just order a kyosho turbo,ball differential,heatsink,springset,xspeed motor, will this make my car fast.of course but will some one tell me how fast?

the mah is the chart of how good the bataer is the higer the number the better it is the higest ive seen is 900mah