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  1. J

    Checklist for troubleshooting shifting and noise issues? [1990 3.0L OMC Cobra I/O]

    Greets! 1990 Donzi with 3.0L OMC Cobra I/O (MED series). Still waiting for my service manual to arrive.. *sigh* We were successful in getting the motor to fire/idle great after Pertronix install and carb rebuild. Also changed motor and stern drive oil (per appropriate procedure outlined on...
  2. J

    Carb adjust specs '90 OMC 3.0L w/ Rochester 2bbl

    Good evening! Received the rebuild kit for our Rochester carb, fitted to a 1990 OMC 3.0L I/O (MED series). Problem is, the Adjustment Data table that came with our kit does not have specifications for this particular carb Rochester# 17086064 :confused: Similar to this post...
  3. J

    Kit for electronic ignition conversion for '90 3.0L OMC Cobra (MED)?

    For a 1990 Donzi GT-180 w/ 3.0L OMC Cobra (MED series)... Trying to source a kit to convert to electronic ignition, however we've run a couple odd issues: Catalog for the suppliers we found (i.e. Pertronix) do not list a kit available for 1990? Between two of us, we could not find a...
  4. J

    Locating carb rebuild kit for '90 3.0L OMC Cobra?

    Good evening: Attempted throughout the weekend to find a carb rebuild kit for the following: 1990 Donzi GT-180 w/ 3.0L OMC Cobra I/O. Carb# 17086064 is stamped on the body, #17063425 on the choke. Called NAPA as per other threads in the forum, no luck :confused: Any suggestions would be...
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