Thread: Fast Fred's OMC Mod 50 secrets Thread #2

  1. #331
    Team Member 850cc racer's Avatar
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    hmmm okay interesting i thought maybe hotter then that?

    how'd that fueling go? pics? did you run chokes after you changed it?

  2. #332
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    pump and reg' 1-5 psi

    Part one of "Secrets of the OMC Mod 50" : http://www.boatracingfacts.com/forums/showthread.php?t=2052

  3. #333
    Team Member 850cc racer's Avatar
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    interesting pump? holley reg.. how come you didnt run a holley pump?

  4. #334
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    goes to the guage then to the block,

    Part one of "Secrets of the OMC Mod 50" : http://www.boatracingfacts.com/forums/showthread.php?t=2052

  5. #335
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    the short line goes to the carbs the 90deg' elbow is the return, in that elbow theres a jet

    Part one of "Secrets of the OMC Mod 50" : http://www.boatracingfacts.com/forums/showthread.php?t=2052

  6. #336
    Team Member 850cc racer's Avatar
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    picture of your carb end?

  7. #337
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    some more shots of the return jet,


    Part one of "Secrets of the OMC Mod 50" : http://www.boatracingfacts.com/forums/showthread.php?t=2052

  8. #338
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    the line with the hose clamp on it goes to the carbs ( feedin SST60 carbs with this set up)

    Part one of "Secrets of the OMC Mod 50" : http://www.boatracingfacts.com/forums/showthread.php?t=2052

  9. #339
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    i've run holley's, allways , allways have to spank them with a hammer to get them to spin, never had to spank on a carter pump on is on

    Part one of "Secrets of the OMC Mod 50" : http://www.boatracingfacts.com/forums/showthread.php?t=2052

  10. #340
    Team Member 850cc racer's Avatar
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    ahh so your testing this set up on sst60 carbs before you go 1inch 2 bbls?

    i have a mallory in at the moment as the holley copy i had had a leaking issue.

    i install a primer bulb before the pump to prime it

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