[s-cars] Alternative to our 4A0 905 351A POS units

[Emre Washburn]

Dave,

I posted on Audiworld, in August of last year, about using Audi V6 12v
POS's on the AAN. So this is a bit of old news. Did you miss the post?
If so, here it is:

http://forums.audiworld.com/s4s6/msgs/78232.phtml


--
Emre
92 //S4
90 Cq
40 valves 'O plenty!



On 2/16/06, forgied at direct.ca <forgied at direct.ca> wrote:
> No. I don't mean 1.8t coil packs, necessarily.
>
> Earlier this week, Pop (from Thailand)on AudidoodiWorld was wondering
> whether the 4A0 905 351 Power Output Stage (POS) from a 92-97 wasted spark
> (fires two cylinders at once) V6 ignition system would work on our cars,
> as a substitute for our 4A0 905 315A POS units. I was skeptical having
> never seen one. Bar1 from Europe said it would work. Pop said it would
> work. SA UrS4 from South Africa said it would work. I wanted more info
> (e.g. a picture).
>
> Today, at lunch, I went over to VM Autohaus to see one of these brown
> Hitachi-made 4A0 905 315 POS units that Kris has in stock for his V6
> customers. Sure enough the 315 Hitachi is very close to the 315A Bosch.
> The Hitachi is slightly longer but the pins seem to be the same (I
> compared it two my old POSs that are still mounted on the firewall (but
> not being used)).
>
> Looking at the front side, the pin lables are as follows:
>
> E1_E2_E3 at the three pin end and
>
> I1_I2_G_I3 at the four pin end.
>
> I don't have my pin out info handy so I can't confirm 100% that the pin
> outs are the same. I will do that tonight at home and report back.
>
> For giggles, I asked Kris to check the pricing on the 315A (our OE number)
> and the 315 (the V6 POS). My price (in $CDN) would be $320 for the 315 A
> (S4/S6) and $175 for the 315 (V6) POS.
>
> For comparisons, the $320 315A price for the single POS is about what I
> spent for my entire 1.8t coil pack conversion. The $175 single 315 price
> is about what I paid for five 1.8 t 115L coil packs (that have built-in
> POSs).
>
> Oops.  Sorry, some 1.8t coil pack stuff did creep in after all.
>
> Dave F.
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