Recent content by subcrx

  1. subcrx

    OMC exhaust flapper alternative.

    Got it out this weekend. Two days on the water not one issue. Thanks guys
  2. subcrx

    OMC exhaust flapper alternative.

    I got this flapper to fit on the transom exhaust port. Taking it out tomorrow. Think it will work?
  3. subcrx

    OMC exhaust flapper alternative.

    They were omc yes. Tried two different types. Nothing fits. I want to do center risers but not sure how to make the conversion. Like what elbows I need and all that.
  4. subcrx

    OMC exhaust flapper alternative.

    What if I stick one of these on the back of the boat where the exhaust bellow goes. Renken you said home made. I've never seen these below the water line. Guess I'd just have to try it out and see how it behaves when I'm stopped.
  5. subcrx

    OMC exhaust flapper alternative.

    I've tried 3 different Y pipe flappers. None of them fit.
  6. subcrx

    1993 omc cobra 4.3L

    Did you figure it out?
  7. subcrx

    OMC exhaust flapper alternative.

    I'm having a hard time picturing what you did.
  8. subcrx

    OMC exhaust flapper alternative.

    Then I wouldn't know where to put my heat exchanger.
  9. subcrx

    OMC exhaust flapper alternative.

    power specs, Originally OMC cobra 5.7. Sei 106 outdrive conversion. Has OMC log risers with Y pipe. The boat has been missing the flappers in the Y pipe since I've owned it. I've had water intrusion on 3 separate occasions. 1st and 2nd time waiting in line to get into the launch ramp trying to...
  10. subcrx

    Alpha One Gen 2 impeller delete question

    Impeller was about two years old. Not oem. I pulled it out it completely ripped itself apart. I have lots of room to install a crankshaft pump.
  11. subcrx

    Just wondering my outdrive is supposed to release water here

    Looks really good
  12. subcrx

    Omc 5.7 cobra. 1992 sunbird.

    Buy an hei distributor. Done
  13. subcrx

    Alpha One Gen 2 impeller delete question

    My closed system is aftermarket. So you think the crank style impeller could pull enough water up through the drive to keep everything cool?
  14. subcrx

    1993 omc cobra 4.3L

    This is a mechanical fuel pump. It only pumps when the engine is turning. Take the fuel line off the carb and put a little bucket under it. Crank it a bit. If no fuel comes out then take off the pump. These older pumps are easy to rebuild. Take it apart and check the little black diaphragms...
  15. subcrx

    Engine wiring diagram for a 1989 Seaswirl 190s cobra 5.0

    Yeah ford or GM. I could give you either.
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