[s-cars] Power Output Stages (POS) - Ignitors
Manuel Sanchez
manuelsanchez at starpower.net
Wed Oct 31 18:38:47 PDT 2007
Chris,
Thanks for the very generous offer (you and some others have made), I
really appreciate it.
I'm going to check one more thing first.
I'm in Silver Spring, Maryland, about a mile north of Washington DC.
Regards,
-Manny
On Oct 31, 2007, at 10:51 AM, chris chambers wrote:
> Manny,
>
> I have one in my Silver S4 which is currently awaiting bodywork.
> It's run fine on RS2 software with Garret 3071 turbo, RS2 em, RS2 maf.
>
> My car is just sitting, if you need them I can pull the coil pack
> and POS's and send to you for diagnostic use.
>
> where are you?
>
> Chris
>
> --- Manuel Sanchez <manuelsanchez at starpower.net> wrote:
>
>> Fellow S-heads,
>>
>> I had heard that we can substitute the our era's V6 POS's for the AAN
>>
>> POS's, at approximately half the cost.
>>
>> 1. Has anyone successfully run the V6 POS's on the AAN here?
>> 2. Has anyone successfully run them on an RS2 AAN?
>>
>> My continuing saga of trying to sort thru my power problem has
>> resulted in a new (Oh joy) problem. I have the distinction of having
>>
>> 2 complete sets of new ignition components, an 034 DIS Coil System
>> and the OEM Coil System. I have not confirmed completely if my
>> problem is fuel or spark yet, but neither seems to be working for me.
>>
>> When I have the 034 DIS Coil system installed, I am experiencing a
>> severe power cut-off at peak boost levels. I have swapped my ECU with
>>
>> a bone stock one, I have swapped chipsets in my own ECU (I have
>> swapped the relative components as well such as stock injectors with
>>
>> the stock ecu) and this power cut off has occurred on all 3 versions,
>>
>> at 3 different boost levels, all coordinated with the peak boost
>> level of the coordinating software (14-15psi, 25 psi and 27 psi).
>>
>> When I have run the stock Coil System (coils are relatively new,
>> about a year old) very recently I have been "lucky" to have a new
>> problem arise, I will drop a cylinder (confirmed by disconnecting the
>>
>> injector leads one at a time to isolate the cylinder). The first time
>>
>> this happened, I lost cylinder #5. At the time I had the original OEM
>>
>> AAN POS's. I swapped POS's, but unfortunately I was not lucky enough
>>
>> to win the "easy channel swap POS lottery". These POS's have 126,000
>>
>> miles. So I went out in the back yard and dug up my wallet, it took
>> some time to find, as I have a whole lot of holes in my backyard from
>>
>> all the wallet burying I've been doing to try and solve this problem.
>>
>> I bought 2 brand new Beru V6 POS's (Part # VWW075763 / 4A0905351)
>> from our vintage of V6 Audi's. I installed them last weekend with the
>>
>> heat sink paste and drove them sedately for about 175 miles. After an
>>
>> hour long drive yesterday, I decided to beat on them to see if my
>> drastic power loss problem was resolved. About a half dozen WOT 2nd
>> and 3rd gear redline pulls seemed to show success! Well the Audi gods
>>
>> quickly saw my glee and decided to pee all over my party. I shut the
>>
>> car down for about 15 minutes, when I restarted I lost a cylinder,
>> this time it's Cylinder #2. I have been told cylinder #2 and #5 are
>> run by different POS's.
>>
>> I have not determined if the lost cylinder is because the coil is not
>>
>> firing or if the injector is not firing, too pissed to look at the
>> moment.
>>
>> Idea's?
>>
>> I have about 2 weeks until the VIR Driving School Event to sort this
>>
>> headache. This has beaten me down so much that I'm almost sure I'm
>> not going to make it (which is really too bad as I really look
>> forward to my bi-annual therapy session). So if you wanted to be able
>>
>> to go to this event and didn't get in, send me an email and I'll put
>>
>> you on my list of people to call if I can't get this sorted out in
>> time for the event, at which time I'd try to arrange for whomever to
>>
>> buy my slot in the yellow group - cost is $345 for event
>> registration).
>>
>> Discouraged and in Audi Hell,
>>
>> Manny
>>
>> 95.5 UrS6 Avant (mostly RS2)
>> _______________________________________________
>> S-CAR-List mailing list
>> S-CAR-List at audifans.com
>> http://www.audifans.com/mailman/listinfo/s-car-list
>>
>
>
> Make April 15th just another day http://www.fairtax.org
>
>
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