seems like the motor is turning the correct way now , but i have to pull the throttle really low for the motor to move , and if i pull it all the way the esc smokes up... i think i fried my esc , i don't know why , it worked fine yesturday i played with it.... i just opened it up , the gt7 have this little black box called (SK 1535 ) i don't know what it is , but its looose and floating around the esc. what's wrong with the esc..