Fuel Injector Seals: Was 4000Q cold start stumbling

["Mark Pollan" <Mark.Pollan@MCI.Com>]

Marc wrote:

<cold-start stumble that would occur for the first 4-5 seconds before the
<idle would stable out.
<As it turns out, the real culprit is the seals around the injectors.
<Any other listers experience this problem?
 
Yep, I have the same symptom.  Haven't narrowed down the cause.  Sounds
like the seals would be an inexpensive place to start with the trouble
shooting.

Best place to get the seals?  I remember something about some vitton(sp?)
seals that highly praised as replacement.

TIA,

Mark Pollan, 86 5KCSTQ 217K Miles
MC Engine code