[s-cars] Update- bucking under boost

[Bob DG]

Yes, the car is a S6. Plugs are fairly new, but I can replace the boots. 
Other suggestions?


>From: Robert Myers <robert at s-cars.org>
>To: "Bob DG" <bobs6 at msn.com>
>Subject: Re: [s-cars] Update- bucking under boost
>Date: Wed, 21 Apr 2004 18:49:11 -0400
>
>
>
>What vehicle?  S6?
>
>I don't know what your "violent bucking" was like but it was probably 
>related to the ECU cutting power when it sensed what it decided was an 
>overboost condition.
>
>This "hesitation" is also not described but if it just sort of feels like a 
>slight stumbling miss then it may well be ignition related.  Check the 
>plugs and ignition wires, if accessible.  If the plug wires are accessible 
>(not on the urS4/S6 cars) let the engine idle and spray a light mist of 
>water over them in the dark.  Watch for any signs of arcing.  If observed, 
>replace the wires.  If the car is an S4/S6 then the only test I know of is 
>to replace the plug boots and hope.
>
>
>At 04:38 PM 4/21/2004 -0600, you wrote:
>
>>gents,
>>
>>as per Hap's advice, I backed down my boost (i have an adjustable 
>>wastegate screw) all the way. Now I don't have the violent bucking under 
>>high boost conditions, but I have a slight hesitation under high/max boost 
>>under load.
>>
>>Suggestions????
>>
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>
>_____
>
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>
>Bob
>*****
>  Robert L. Myers 304-574-2372
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