Quote:
Originally Posted by Fabspeed Motorsport
Lets get you set up with one! Check your PMs.
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Hey, I sent an email to Bobby/Nick but it's the weekend so I'm not expecting a response. The sportcat downpipe has been great since I've installed it last July/August and I put quite some miles since then but now I get a CEL. The code was P0420 Catalyst system efficiency below threshold bank 1. I'm planning on taking it to the shop that installed this for me, could this be a bad o2 sensor? Anyhow, thought i'd bring that up to you. Thanks.