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 Post subject: Tachometer signal
PostPosted: 13 Mar 2012 08:54 
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Joined: 09 Nov 2011 08:58
Posts: 3
Location: Finland
Country: Finland
I have 1993 Colt GTI 4G93 DOHC

Where i can get rpm signal to tachometer?

Dont have original gauge cluster.


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 Post subject: Re: Tachometer signal
PostPosted: 23 Mar 2012 09:55 
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Joined: 09 Nov 2011 08:58
Posts: 3
Location: Finland
Country: Finland
Anyone can help with this? I have aftermarket tachometer.

I dont find wiring manual to colt which include waste spark ignition system.


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 Post subject: Re: Tachometer signal
PostPosted: 23 Mar 2012 18:18 
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Mivec Guru

Joined: 04 Jul 2005 13:25
Posts: 1209
Location: Lower Hutt
Country: NZ
The signal comes from the PTU in the earlier models, that's fed to the ECU on the pin labelled as RPM.

Steve

_________________
6G72 mivec Twin TDO5 20Gs up and running.
6G72 mivec bored and stroked to 3.4 litres...Frankenmitsi build
6G74 mivec bored and stroked to 3.9 litres....Frankenmitsi build.
6G75 under construction....4.2 litres bored and stroked.Another Frankenmitsi.


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