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  1. #1
    sportman's Avatar
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    Two test It runs max speed 63.4 GPS

    I give her second try after draining extra oil to recommended level First test: Time between 11:30 to 2:00 pm,Water Temp: 70 F,Air temperature 95 F,Wind speed: normal, My weight 163 pounds,Full tank max speed 63.4 GPS with wind direction smooth no wave calm sea condition I should get better result on empty tank because the wind increased I could not, Half tank 62.6 GPS Empty: 62.9 GPS Second try:Time between 3:30 pm to 5:30 pm,Water Temp: 70 FAir temperature 90 F,Wind speed: windy I could not measure it but during the ride I could feel the drag and restriction,I weight 165 pounds after lunch the best speed I got was 63.1 GPSMy Ultra is 100% stock I’m satisfied with the result what you guys think?your opinion on stock machines..alot of modification in my mind still now not decided I wona better acceleration and better handling in rough water ride
    Last edited by sportman; 03-31-2008 at 01:24 AM.


  2. #2
    2005 RXT Red08Ultra250's Avatar
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    Its a little low. Mine ran 66.7 stock with 4 hours on it. and I weigh 225 lb.
    Check belt tension, plugs maybe. You should be running at least 65 with your weight. Also your BOV might be leaking early.

  3. #3
    FZS-T
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    I'll advice you to check you oil level....very important...

  4. #4
    sportman's Avatar
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    ok guys do you consider the ambient temperature and water [email protected] what temperature you get 65 + mile/hr??

  5. #5
    2005 RXT Red08Ultra250's Avatar
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    well, 95 is pretty hot. Was it really 95 out on the water?

  6. #6
    sportman's Avatar
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    yes it was 95F during the top days in summer it reach 48 degrees Celsius = 118.4 degrees Fahrenheit, guess cold weather help to gain few miles and speed I'm I right?
    Last edited by sportman; 03-31-2008 at 01:08 AM.

  7. #7
    GODOSIDIS's Avatar
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    Quote Originally Posted by sportman View Post
    yes it was 95F during the top days in summer it reach 48 degrees Celsius = 118.4 degrees Fahrenheit, guess cold weather help to gain few miles and speed I'm I right?
    Race it against another Ultra.
    Both check your RPM,s.

  8. #8
    sportman's Avatar
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    Quote Originally Posted by GODOSIDIS View Post
    Race it against another Ultra.
    Both check your RPM,s.
    waiting for 08 red ultra to race side to side....very soon my RPM was reaching 7600+ still no one explain what is the effect of water temp and ambient

  9. #9
    halfassjack's Avatar
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    the higher the temp the slower you go.. There's more too it than that but thats the basics.

  10. #10
    2005 RXT Red08Ultra250's Avatar
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    Quote Originally Posted by sportman View Post
    waiting for 08 red ultra to race side to side....very soon my RPM was reaching 7600+ still no one explain what is the effect of water temp and ambient
    its a long ride to UAE.

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