Cargraphic Sport Exhaust vs. Europipe 2 Quiet ??
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Polar, the platinum coating burns off the cheap ceramic CAT's. They work for 6 months and after that you start to get CEL/ cat inefficiency codes.
Rarely do the German Cats fail. Usually if you have a failed turbocharger that is pushing oil. The cells will plug up from the burnt carbon.
Rarely do the German Cats fail. Usually if you have a failed turbocharger that is pushing oil. The cells will plug up from the burnt carbon.