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    tohatsu 9.9HPEFI converted to 20HP issue/question

    or a myriad of reasons bought the ECU to upgrade from the 9.9 to the 20. Easy swap out and pulled the restictor. Finally took it out and hit the max rpm 6300 and activated the limiter before WOT(? 80%). I assume this can be corrected with a prop change but also reviewed the parts diagram...
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    Nissan 9.9B2 Thrown rod is there a reasonable fix?

    Hi. I should have posted a question to the experts a week ago to possibly avoid my present situation but took motor out one last time while waiting for service manual Now have a broken crankcase ,connecting rod, slightly scratched piston cylinder and scratched/pitted camshaft.I love the motor...
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