Dont seem like he needs a hobbyshop to me.Seems like daveg55 has it all figured out[X(].How do you know thats not why the vehicle dies?It could be 10 different things and none of us have seen the vehicle,therefore all ANY of us can do is offer advice and suggestions.Dont come on here being so MATTER OF FACT,downplaying the next mans effort to help.You guys kill me playing the rc god[:@]