Tachometer help

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Mar 6, 2011 | 09:40 PM

Tito559

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From: Visalia California

Tachometer help

Hey guys I just installed a Rpm tachometer but I tried looking for a wire in the ecu that would read the idle right but I failed ..it's a 92 civic if u guys can help thanx....

Mar 6, 2011 | 09:44 PM

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Re: Tachometer help

The blue wire from the igniter unit provides the rpm signal. There's also a 2P tach plug in the engine bay (driver side corner near firewall).

Mar 6, 2011 | 10:07 PM

Tito559

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From: Visalia California

Re: Tachometer help

Yea I tried the blue ones but it did not work ...im wondering since it has a b20 swap would a make a difference with the harness???

Mar 7, 2011 | 04:22 PM

Tito559

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From: Visalia California

Re: Tachometer help

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Mar 7, 2011 | 05:16 PM

97H22AEK

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From: Wisconsin

Re: Tachometer help

try the blue wire from the ecu

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