R50/53 Catless exhaust error code fix
Dec 4, 2017 | 06:21 AM
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3rd Gear
Joined: Mar 2016
Posts: 188
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Catless exhaust error code fix
I have installed a catless down pipe to my MCS and I cannot get rid of the O2 error code. How do i fix this problem
Dec 5, 2017 | 03:09 PM
Joined: Mar 2013
Posts: 5,489
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From: Fuquay Varina, NC
Catless downpipes are turbo whereas us Gen1s are supercharged. If you do have a turbo, suggest you post in the Gen2 section.
Dec 12, 2017 | 11:13 AM
Vendor - Detroit Tuned 15 Years
Joined: Jul 2014
Posts: 1,859
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From: Clawson, MI
You need to tune the car, and have the secondary o2 sensor tuned out.
Spacers and simulators don't work, you'll have a CEL return at some point in the near future.
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Dec 14, 2017 | 05:29 AM
Joined: Mar 2007
Posts: 3,296
Likes: 297
From: Pittsboro NC
I use a spacer with a catalytic converter in it, because I'm too lazy to get a bung installed after my highflow cat