Installing AFtermarket Tach Into RB25 S14

Discuss the RB20, RB25 and RB26 series engines.
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FinkenS14
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Where would I go for the signal wire?

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Sil240
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Car: Nissan S13 "The One Cam Wonder"

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Pin # 7 on the ECU.

If you do not have any signal there, you will need a Dakota Digital Tach Adapter box, then you will need to grab signal from the coils
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FinkenS14
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OK i looked at pin #7, its the yellow and blue wire correct? I tapped my tachs signal wire into that, and got nothing.

This is the tach im using BTW

http://www1.autozone.com/autoz...51724
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FinkenS14
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OK, so I found this.

Im going to try the resistor trick. Ill let you guys know

zerothread?id=385745
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