Ok after i got my 280zx running i just couldnt get it too run on all 6 ! so after numerous times with the plugs out and fuel rail and injectors i came here from some help.

in the end the firing order was wrong

So to sum things up check the obvious

Hey, I was right about something.

yeah if you didnt mention that id probaly be still there with my head under the hood (even know its got not bonnet)