pulling hair out......rich runner

A forum for owners of S30 and S130 Datsun Z's... 240Z, 260Z, 280Z and 280ZX!
craiglew
Posts: 12
Joined: Sun Mar 22, 2009 6:11 am
Car: 1980 280xz, 2009 scion xb, caravan

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Ok low down1980 280zx 240,000 new headall I know about motor

replaced 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?


Connollysworld
Posts: 2
Joined: Fri Mar 19, 2010 3:44 pm

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Mass air flow?


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