[Supras] Turbo Conversion

suprra girl suprra at gmail.com
Sun Sep 2 22:05:52 CDT 2007


just join/jumper hardwire the neutral start switch for the auto box which is
in the bunch of wiring going to the box... the two biggest wires if i
recall... and rewire your reverse lights :)

--
Cheers

Suze
7M POWAH! ;)
www.supra.co.nz



On 9/3/07, dgalyardt at cox.net <dgalyardt at cox.net> wrote:
>
> I am doing a conversion of my 89 NA 5-speed to a turbo through the use of
> a donor car; 89 Turbo automatic.  I have read several times on this list
> over the years that to keep the 5-speed, I need a 5-speed ECU.  After
> reviewing the wiring diagrams (Thanks Mike B!), I don't find any inputs to
> the engine ECU from the ECT computer.  There are 3-4 outputs from the engine
> ECU that go to the ECT computer, but outputs typically can be left open.
>
> Is there anyone on the list that has done this conversion and tell me what
> I am missing in the wiring diagrams?  Or confirm that it is not mandatory to
> have a 5-speed ECU......
>
> Thanks in advance!
>
> Dave
>
>
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