Re: [ST] Vibration & wrong tune

[Tom Emberson <ate_st@xxxxxxxxxx>]

On Fri, 16 Aug 2002, Charlie McCullough wrote:

> What is possible - and can cause vibration more like what's been described 
> - is a spun bearing. But even that is pretty unambiguous. None of this "I 
> say it's not normal and my dealer says it is" kind of stuff.

Ohhawww, that could damage the cases, no?

> I'd suspect a problem in the ignition/FI. Either a bad FI map or throttle 
> body problem causing rough idle/low-end revs.

How about something as simple/mundane as dirty fuel injectors?

Is this a valid assumption, anything that causes the cylinders to
fire non-uniformaly will cause vibration?

Tom


/*************************************************************
 Thomas Emberson
 '01 BRG Sprint ST (last count 14 months old, 21,400 miles)
 '00 Yamaha WR400F
 sold: '98 ZX6e, '99 ZX9r, '95 EX500
*************************************************************/


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