Milltek Twin Scroll Exhaust

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13 March 2012, 07:10 PM

MadUsa1

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Milltek Twin Scroll Exhaust

Just noticed that the downpipe of the milltek 3" twin scroll system has a probe in it.

What's the probe for? EGT? O2?

The UK STI doesn't have a probe here as far as I can tell.

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13 March 2012, 07:40 PM

daz1968

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Would be lambda sensor it's in the downpipe on jdm cars, think its in the headers on uk ones.

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13 March 2012, 07:46 PM

MOTORS S GT

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My JDM 2.0 twin scroll Hatch has the lamda in the top of the downpipe.

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13 March 2012, 10:54 PM

MadUsa1

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That's interesting, anyone know why that is?

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14 March 2012, 07:01 AM

MadUsa1

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Is it a wide band sensor as standard or narrow band?

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