Blacktop motor in AE82, speedo drive question?

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Blacktop motor in AE82, speedo drive question?

Postby Maxwedge » Mon May 26, 2008 6:44 pm

How do you get around not using a electric speedo drive on a blacktop 20v gearbox without it affecting the ECU programming
1- graft in a AE111 speedo?
2- Link ECU?
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Postby xsspeed » Mon May 26, 2008 7:08 pm

from what i understand theres some sort of adaoter from electric to mechanical but i havent crossed this bridge yet
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Postby Zak » Mon May 26, 2008 8:14 pm

You get the speed signal from the back of the cluster.
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Postby slighty_sykotic » Mon May 26, 2008 8:38 pm

Zak wrote:You get the speed signal from the back of the cluster.


He wants a mech speedo but the sounds of it, but on a blacktop ecu you NEED to have speed sensor info going to the ecu
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Postby Distrb » Mon May 26, 2008 9:04 pm

slighty_sykotic wrote:
Zak wrote:You get the speed signal from the back of the cluster.


He wants a mech speedo but the sounds of it, but on a blacktop ecu you NEED to have speed sensor info going to the ecu


I never did when i had my blacktop running off the factory ecu in my ae82 fx

I just put a mechanical speedo drive into the gearbox, and it using the speedo cable and factory ae82 dash
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Postby slighty_sykotic » Mon May 26, 2008 10:29 pm

Distrb wrote:
slighty_sykotic wrote:
Zak wrote:You get the speed signal from the back of the cluster.


He wants a mech speedo but the sounds of it, but on a blacktop ecu you NEED to have speed sensor info going to the ecu


I never did when i had my blacktop running off the factory ecu in my ae82 fx

I just put a mechanical speedo drive into the gearbox, and it using the speedo cable and factory ae82 dash


It affects the blacktop ecu. ALOT.

Unless you mean that you get the speed signal for the blacktop ecu from the dash!.


Thats the answer, I forgot...

Mech speedo sender in gearbox, speed signal from back for mech dash to the blacktop ecu
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Postby Distrb » Tue May 27, 2008 12:50 pm

slighty_sykotic wrote:It affects the blacktop ecu. ALOT.

Unless you mean that you get the speed signal for the blacktop ecu from the dash!.


Thats the answer, I forgot...

Mech speedo sender in gearbox, speed signal from back for mech dash to the blacktop ecu


yeah i figured it was a given that you have to take it from dash if you use mech speedo drive, but obviously not :oops:
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Postby xsspeed » Tue May 27, 2008 12:59 pm

so whats the deal with s/top? same principle or does the ecu not require it so much?
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Postby 85AW20v » Tue May 27, 2008 2:01 pm

I had to do the same when I fitted the S/T to my AW. Picked up about 1000rpm once I'd done it.
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