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SRT ECU Installation Instructions

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Old 01-22-05, 02:38 PM
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erics3000
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Default SRT ECU Installation Instructions

I bought a used SRT Intake and ECU. I installed thte intake and was not able to download the instructions from SRT's website. The piggy back module has 6 wires. Orange, White, Red, Black, Green and Purple. I have my glove box down because I was just installing a new CD Changer. I need to know where to connect these wires to. Does anyone have any info or a PDF on this?
Old 01-23-05, 04:56 AM
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trimless
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I just sold my intake and ECU so I don't have the wiring instructions but thenew owner does. I can tell you that the ECU connects to a box under the hood on my G430, not in the glovebox. Someone with the wiring diagram will chime in to help I'm sure.
Old 01-23-05, 07:25 AM
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DaveGS4
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Eric,

Looks like from your profile that you have a 1999 GS400. If that's correct, this PDF should work. Right click and save as.

http://www.somniplex.com/images/hifis-gs400-98.pdf
Old 01-23-05, 09:34 AM
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erics3000
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Thanks alot guys. I really appreciate it. Now all I need to do is go get my solder gun back from my friend who I loaned it to.

Thanks
Old 02-20-05, 12:09 PM
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Jasoneo5
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Is the ECU on a 99 GS400 the same on a 99LS400. I know that mine isn't located in the same spot, but is it the same ECU?
Old 02-20-05, 07:08 PM
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erics3000
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The ECU is by the driver side light in the engine compartment. It is covered by a black plastic cover with 2 bolts.
Old 03-01-05, 01:55 PM
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Jasoneo5
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Are you talking about a 99 GS400 or a 99 LS400?

Also, when you say solder, should I cut the wires, or am I going to be running a wire tap?

-Jason
Old 03-01-05, 05:29 PM
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BC-GS430
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Originally Posted by Jasoneo5
Are you talking about a 99 GS400 or a 99 LS400?

Also, when you say solder, should I cut the wires, or am I going to be running a wire tap?

-Jason
For the SRT piggyback ECU, only 1 wire is cut. The rest are just taps.
Old 03-02-05, 04:31 PM
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erics3000
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That is correct. You will only need to cut 1 wire and tap all the rest. They make a big thing about soldering. I soldered mine and have not had any wiring problems with connections. I recomend following ther advice. You need to do the ecu when you do the pipe because the car will run like crap. You still want to reset your ecu 1 in a while by disconecting the baterry or the ecu fuse.
Old 03-13-05, 01:34 PM
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LasVegasGS
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Does anyone have a wireing PDF & how to install a Intake with ECU for the GS430?
Old 03-13-05, 02:47 PM
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erics3000
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Default pdf

yOU SHOULD BE ABLE TO GET IT FROM THERE SITE. IF YOU CAN'T FIND IT EMAIL THEM...i HAVE A 400...
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