[urq] Coil-On-Plug in '84 ur-q Tachometer Feed?
martin at quattro.ca
Thu Jul 5 16:23:12 EDT 2007
I think Mike's plate if full enough to worry about a 6-speed, this one has
been off the road way too long now.
Concentrate.. 6-speed bad, running car.. good!! :)
> Patrick Carlier
> A friend of mine did this . Hes' got an ur-q RS4 .
> The AAN ecu has a tach out wire , only its' signal is far to weak
> to drive the analog gauge .
> IIRC there's a resistor and a diode to be removed in the tach ,
> and another resistor has to be replaced with a different value , and
> then the ecu tach signal can drive the gauge directly .
> I'll contact him and try to obtain some more detailled information .
> Btw , have you ever considered putting in a six speed gearbox with the 3B
> It's not an easy conversion , but it can be done .
> ----- Original Message -----
> From: "Brandon Rogers" <brogers at terrix.com>
> To: "'Michael Hopton'" <Michael at siliconoptix.com>; <urq at audifans.com>
> Sent: Thursday, July 05, 2007 8:01 PM
> Subject: Re: [urq] Coil-On-Plug in '84 ur-q Tachometer Feed?
>> Any particular reason you don't want to stick with the mechanical feed
>> from the tranny? Or have you swapped in a Torsen?
>> -----Original Message-----
>> From: urq-bounces at audifans.com [mailto:urq-bounces at audifans.com] On
>> Behalf Of Michael Hopton
>> Sent: Tuesday, July 03, 2007 2:50 PM
>> To: urq at audifans.com
>> Subject: [urq] Coil-On-Plug in '84 ur-q Tachometer Feed?
>> I am finally motivated to complete the coil-on-plug engine conversion in
>> my '84 ur-q. I had a 3B setup working perfectly but for some depraved
>> reason decided to convert it to coil-on-plug. During the conversion an
>> RS2 turbo, exhaust cam, MAF
>> injectors and 944 turbo intercooler were added. So it is finally
>> coming together.
>> Any ideas on how I get an RPM signal for my '84 ur-q analog
>> tachometer from an AAN coil-on-plug engine/wiring loom? Is
>> the tachometer signal pin 40 on the ECU any good?
>> cheers, Mike
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