tuned & cel light
12-14-2012, 08:20 PM
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IT LIKE ITS STOLEN!
Anyone chime in please, I already have a tune but want to install down pipes, will i get a cel
Last edited by NickE63; 12-14-2012 at 10:37 PM.
12-15-2012, 01:21 AM
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12-15-2012, 12:44 PM
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2020 Audi R8 V10, 2016 AMG GTS, 2018 E63S Edition 1, 2018 Porsche GTS Cab, 2012 C63 BS
Anything you mod pre primary cat will or can cause a cel. Post cat mods will not yield any issues unless the tune is poor.
12-15-2012, 01:04 PM
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IT LIKE ITS STOLEN!
