is there any tuning allowed to the motors

i was told from the people at my track that u cant do alot, you have to keep the same brushes, u can not serierate the brushes, u cant change the springs on the motor... but can mess with the springs.XXX-SCapece said:You can do everything to a spec motor that you can to a stock motor. Of course, you can't drill, take out windings, ect. but they are almost the same kind of motors. Spec motors are 21turn and stock motors are 27 turns.
I think everybody is looking,I need some six cell packs myself.Seems Trinity is not shipping any right now.Good thing I switched to super spec class no problems with batteries there.hill jack said:can anyone give me a web address as to where I can find any of the 1600 batteries seems everybody is out of them