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    1986 yamaha 150

    I have a 1986 model yamaha 150. Just wondering if anyone had any suggestions on anything that would pick the power up. I have heard something about the exhaust tuner? Also what would be the max rpms to turn this engine? I have a set of 200 carbs, but with gas prices the way they are and my 150...
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    Performance tips for Pro-V 150

    I have a Skeeter 17-6 bass boat with a Yamaha Pro-V 150, I am interested in getting more power out of the motor. I am pretty green to outboards but run an automotive machine shop. I know that the bore and stroke are the same on the 150's and 200's, Is the only difference the carbs? Any...
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