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Model specific boards => Golf mk4 => Topic started by: Dalo Harkin on 05 August 2014, 08:45

Title: changing sports cat for a decat
Post by: Dalo Harkin on 05 August 2014, 08:45
Would my map need amending or not? think my sports cat is on its way out, would I also see any power gains?
Title: Re: changing sports cat for a decat
Post by: Scott D on 05 August 2014, 18:07
Probably willl need mapping to up the lambda limit avoiding fault codes and ECU light
Title: Re: changing sports cat for a decat
Post by: shaft69 on 09 August 2014, 18:04
Can use 42dd after cat (monitoring sensor) lambda spacer keep light off only one I know that actually works.