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by sacs2
Thu Aug 18, 2016 10:36 am
Forum: MK8 and MK9 (6R/6C) Polo (inc GTI) - Years 2009-2017
Topic: GTI 6c With DTUK box and running decat
Replies: 11
Views: 5327

Re: GTI 6c With DTUK box and running decat

Guys has anyone got a DTUK and a decat pipe on their GTI 6c 1.8?

I'm considering the decat to reduce restriction and improve spool from turbo and the DTUK for the ease of removability.

BUT.... Do they work together? Does the box do anything to block the signal from the exhaust O2 sensor?

I've ...