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  1. K

    225 yamaha rough idle in gear

    I have a 2001 yamaha 225 fuel injected (OX66) 2-stroke that idles great in nuetral (700 RPM), but when I put it in gear it idles rough and the RPM drops to 500. When I bump it up to 800 or 900 everything smooths out again. It runs great at any other RPM. I changed the spark plugs but it did'nt...
  2. K

    25 HP Yamaha stalls at wide open throttle

    Hello <br />I have a 25 hp fourstroke Yamaha that stalls out when running at high rpm. This is a 2000 F25ELHY. Two pistons with a single carburator. This motor will run fine in the driveway but when I run it in the water it will run for a while then stall. It will restart after waiting a few...
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