Scott
Need to definately know the rpm range and what gear you were in to even
start on the solution.At that range could be a number of things from
ignition to carb. and more . Bob H
----- Original Message -----
From: <[EMAIL PROTECTED]>
To: "V-MAX TECH LIST" <[EMAIL PROTECTED]>
Sent: Sunday, April 09, 2000 8:43 PM
Subject: Help! High RPM problem


> I wanted to see if anyone has a clue what could be worng with my bike.
>
> Here's the story...
>
> 1992, Stage 7 (175 mains, needles on second notch), Kerker 2.5"
>
> When I dyno my bike it makes great power up to about 100 mph, sorry didn't
> hook the tach lead up for RPM.  That's where things go to hell, it
completly
> falls on it's face.  I have tried and dynoed about 15 different needle and
> jet combinations with the same results.  The bike always does the same
thing
> at about 100mph it flat lines.  Stan ran his bike the same time with the
> identical setup and our curves were identical until the time mine stopped
> pulling.  I tend to think this eliminates compression problems but I am
going
> to do a comp check and leakdown in a couple days.  I am thinking something
in
> the ignition.  Possibly a weak coil is killing one cylinder.  How would
you
> load test a coil?  Can anyone think of anything else that could cause
this.
> The bike has tons of midrange and runs great it just falls on it's face on
> top.  Any ideas would be great.  I have battled this monster for a year
now.
> Thanks
>
> Scott Thompson
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