thanks fv432 ok im haveing a slight problem with my electronics after the refit......to go forward u have to now pull bk on the stick. and to go bkwards you have to push forwards on the stick??????????? hmm weird ive tried changeing the motor wires every way possible and still the same. this seems to be the way all the turns work in. if you change them round all you get is left and right turns not forwards or bkwards. not sure what it can be????? ive removed the smoke unit and unpluged from curcit boards ectect not sure what else it can be hmm [:@] any ideas appreciated thanks [>:]