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Thread: 90 hp yamaha

  1. #1
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    Default 90 hp yamaha

    Hey guys I'm new to this thread, been reading for a while I could use a little help. I have been working on a yamaha 90 hp outboard complete rebuild .020 over .030 cut head, fiberglass reeds, cut exhaust, I need help with carb jeting what size and where could I purchase.

  2. #2
    FFX-61
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    i'd fire her up on the 165 that are stock in them carbs, none of what you said would indicate she would need a fatter mix

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

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