cold starting

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  • derekkitchener
    • Nov 2011
    • 33

    #1

    cold starting

    my sporster has 2.5 bmw engine bored to 2.8L with luminition injection, when starting from cold needs 2 - 3 goes and the revs shoot up to 3000, ok when hot, help appreciated, car was built by Marlin
  • Dane_Rescueman
    club member
    Club Member
    • Nov 2011
    • 903

    #2
    Re: cold starting

    Is it the old Bosch L Jetronic system?
    Marlin Berlinetta 2.1 Efi

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    • derekkitchener
      • Nov 2011
      • 33

      #3
      Re: cold starting

      car was the 1997 Marlin show modeel with full luminition injection has 3 K&N filters and ecu box in passenger area, car is ok when hot. thanks, Derek

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      • jon_cox
        club member
        Club Member
        • Nov 2011
        • 590

        #4
        Re: cold starting

        Hi Derek.
        Could do with some more info / pics really. Is this the full ITB set up or just the ecu running standard BMW intake config?
        Start by checking the air temp sensor.
        Mk2 SWB Marina Roadster with a 1800 Fiat Twin Cam engine and 5 speed Abarth gearbox built in 1987
        - I have no idea what I am talking about........ but my advice is always free! -

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        • derekkitchener
          • Nov 2011
          • 33

          #5
          Re: cold starting

          she was the 1987 show model 2.5 bored to 2.8, full lumination injection with K&N filters the box for this has a socket for software imput and under dash is BMW socket for the same

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