this is an easy one.............does the z32 have a bung for the fuel tank???..............i only had a quick look and i could not seem to find one in the service manual..........its just i want to drain the tank as i assume being a 1990 model it is filled with crap and i am just trying to get this car into a smooth problem free ride............thanks............ p.s. this site is a huge help and thanks to everyone for helping a newbie out........