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    What are the real gains!!! ULMER stage 2

    That's exactly what kind of feedback I'm looking for ! but are either one of you guy's running this kit ? 8 -10hp is just a number I threw out there ,it's not a number that allen gave me! I'm talking mod companies in general ,you take that number chop it in half and sometimes chop again after...
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    What are the real gains!!! ULMER stage 2

    What kind of gains or losses was or were everyone else seeing with this kit : air box mod, power commander and ignition module, windage plates 108 studs ? Not that Allen isn't an honest guy (cause he's sucesfull in the sledding market for a reason ,but I hope it's not just because he's a nice...
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    fastest ski ever"usi SS RAILER"

    I just bought these apparently usi put any other ski manufacterer up to a challenge to build a faster ski,and nobody compares! 2 to 4 mph quicker than stock ! does any one know how these handle or if there's any truth to the speed of this ski!
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    Slydog Skis!!

    Nice ski's but are they fast ? What I mean is are they a faster ski then u.s.i. ss railer ?
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    How important is the break-in on a 4-stroke ?

    I've been told some of the fastest machines out there are broken in on the grass 660ft summer races ? then others say to follow yamaha's guide lines of not going over certain r.p.m until you reach certain milage ? or I've also heard to pin the throttle for 8 seconds and use engine breaking only...


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