Veronica,
i have some suspictions, and hope that Obe-Wan,Campbelli
will weigh in for you.
steve
>From: Pasquale Dell'Aquila <[EMAIL PROTECTED]>
>Reply-To: [EMAIL PROTECTED]
>To: V-MAX TECH LIST <[EMAIL PROTECTED]>
>Subject: Re: high rpm pop
>Date: Thu, 13 Jul 2000 18:06:26 -0600
>
>Veronica Turner wrote:
> >
> > Hi guys,
> >
> > Need some help...........I own a 1985 V-Max, stock motor with a Kerker
> > 4-1. I have an idle misfire, from 1500-6000 rpms it runs fine, over 6000
> > it pops and sputters. I've covered all the basics, new plugs, wires, and
> > wire ends. I've checked the carbs, everything is clean. I've chased it
> > down to a weak spark at right front cylinder and replaced the coil at
> > that cylinder only to find that wasn't the problem and the coil I
> > removed wasn't bad after having it tested. I'm the only owner of this
> > bike and have never had any problems. It now has 32,000 miles and I'm
> > totally frustrated!!! Any thought or suggestions would be appreciated.
> >
> > Greg
> >
>
>Greg, does it pop over 6000 rpm when you release the throttle? Sounds
>like you're describing a backfire. Do you have stock exhaust? Check
>for any air leakage into the exhaust system. Look for signs of carbon
>buildup at all the exhaust joints. This may be your problem.
>
>Good luck,
>PDA
>--
>=============================================================
> Vmaxman (Pasquale Dell'Aquila) mailto:[EMAIL PROTECTED]
>
> VMOA #1282
>
> Homepage - http://www.Vmaxman.com Last Updated 5/25/2000
>
> 1993 Yamaha Vmax 1971 Yamaha DT1-E
> 1984 Honda Nighthawk S 1971 Yamaha DT1-MX
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>
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