Ok low down
1980 280zx 240,000 new head
all I know about motorreplaced every sensor for fuel system... thermotime switch, thermo temp sensor and temp sensor switch... cleaned checked and or replaced any wire connections, tps and fuel pressure regulator, all vaccum lines, cap rotor, plugs, wires, every vaccum line in it every fuel line in engine cabin... adjusted horrible vavle lash.. but
Thing runs rich like nothing Ive seen before...even throws some black sut out the pipe.... smokes too... black cloud if get on it
Help please..... got the fuel pump.... any other Ideas?
