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Author Topic: sorts cat to decat without tune?  (Read 6949 times)

Offline 9MAK

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sorts cat to decat without tune?
« on: April 30, 2024, 01:53:34 am »
Hi, would i be able to decat my stage 2 r tech eddy and then drive it to r tech to get tuned out?

Offline GVK

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Re: sorts cat to decat without tune?
« Reply #1 on: April 30, 2024, 03:46:54 am »
Can't see why not... you'll just get an engine light on probably with p0420 code for cat efficiency.

Offline pudding

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Re: sorts cat to decat without tune?
« Reply #2 on: May 03, 2024, 10:27:35 pm »
Can't see why not... you'll just get an engine light on probably with p0420 code for cat efficiency.

Yep. The ECU doesn't really care about cat efficiency and will only affect drivability a tiny bit, but it has to throw the EML by law.


2007 ED30 | 2009 TDI 140 | 2016 BMW 330D