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  1. 85 Alfa Spider Emissions- running rich

    Spider - 105 & 115 Series (1966-1994)
    Hi everyone! I'm the ecstatic new owner of an 85 Alfa Romeo Spider Graduate. Car runs and drives great, was garage kept, and last owner did an okay job at keeping it driving strong (sort of a partial restoration). Unfortunately the vehicle will not pass Colorado (Denver Areas) tight emission and...
  2. GTV6 AFM problems

    Alfetta & GTV6 (1972-1986)
    My AFM is out of wack. So I did some looking around and found a brand called PYTHON They sell them at a great price, they are rebuilt and tested. Has any one used one of these units? Out of Wack as in someone drilled out the aluminum cap, turned the allen wrench then took off the black...
  3. Solex Rich just off idle

    Carburetors, Fuel Injection & Air Intake
    Hi all, I have a 75 spider with Solex's was u.s spec but now has been rebuilt with slightly higher lift cams. It seems to be running quite rich from the sound and looking at the plugs. I have fitted a color tune and tried some leaner than spec idle jets. What I am finding is I can adjust a nice...
  4. Origional Solex Jet Sizes 105 series nord

    Carburetors, Fuel Injection & Air Intake
    Hi all, I have a US spec 1975 Spider 2000 that the previous owner changed from fuel injected to twin Solex's. The car seems to be running very rich (cant get any kind of blue flame with color tune and the car "hunts") it also backfires out the exhaust on deaccaleration. I have fitted a slightly...
  5. Original Solex Jet Sizes 75 Spider 2000

    Spider - 105 & 115 Series (1966-1994)
    Hi all, I have a US spec 75 Spider 2000 that the previous owner changed from fuel injected to twin Solex's. The car seems to be running very rich (cant get any kind of blue flame with color tune and the car "hunts") it also backfires out the exhaust on deaccaleration. I have fitted a slightly...
  6. 1975 2000 GTV Misc Questions

    GT (1963-1977)
    Hi guys, I have a 1975 Australian delivered RHD 2000 GTV with the factory twin Dellorto carb set-up. Cylinders 1 and 4 seem to be running at a pretty good mixture, yet 2 and 3 seem to be running pretty rich and foul spark plugs very quickly. Does anyone know a good combination of...
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