Whats this for

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Jul 11, 2005 | 09:05 AM

efstile

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Joined: Aug 2004

Posts: 226

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From: Rota, Cadiz, Spain

Whats this for

What is the big green, two prong sensor on the back of the Si engine for. I am lost with what it is for and what i should be plugging it into on my new b20. please help.

Jul 11, 2005 | 09:43 AM

APEX CRX

Honda-Tech Member

Joined: Jun 2002

Posts: 3,830

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From: YEAH HO, FRISCO, NORCAL

Re: Whats this for (efstile)

Thats the thermosensor. need to extend the wiring, use a 2 pin OBD-1 style plug and connect to the ECT switch on the thermostat housing

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