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    '92 Yamaha 150 surges at WOT

    First - Thanks to everyone for a great site - I have learned a lot from what is posted here. My motor runs fine at start up and idle but has developed an intermittent surge problem at WOT. Also - the max RPM's have decreased from about 5300 down to to about 4300. I have replaced the fuel...
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    '92 Yamaha 150 buzzer problem

    The low oil warning buzzer comes on immediately when the ignition is switched on. There is of course sufficient oil in the integral and remote tanks. The tach guage flashes all three arrows and the buzzer sounds continously. Here are the steps I have taken so far: I have an extra Yamaha motor...
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