oki so i bought this NA miata 91 model and the clutch was gone on it. so i took the tranny down let the oil drain out and replaced the clutch. i put the tranny back on today and right when im about to put oil in it i cant get the filler plug loose. ive tried everything and that thing is not coming off!! is there anywhere else i can put fluid through??i really want to get this car on the road but im stuck!!thanx alot for the help you guys!!!