S6 "sputtering" puzzle update
Grant Lenahan
glenahan at vfemail.net
Sat Mar 24 08:32:39 EDT 2007
I didnt think of it, btu this makes sense to me .....
Grant
On Mar 24, 2007, at 12:05 AM, Scott Phillips wrote:
> Dennis,
>
> IIRC and IMO based on your last post you have a weak coil. As boost
> increases it makes it harder and harder for the spark to make the jump,
> and therefore you're getting the sputtering under high boost. You
> replaced the plugs with what I'd guess are "better" than the ones that
> were in the car, and now you're getting a little better performance,
> but
> not quite there.
>
> If you have another coil (or maybe in that path..coil wire..rotor..cap)
> swap them out (or replace) and I'd bet you'll have your problem solved
>
> If the sputtering is happening under other or different
> conditions..(cause I haven't followed the thread).. please disregard..
>
> HTH..
>
> Scott '90 V8Q x2
>
>
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