Getting my resonator removed...Question!!
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Input data: W212 E63S RWD.
Needs: increase the volume of exhaust sound a bit (i.e. not cat-less) keeping AMG growl.
Ideas/Questions:
1) Install RADO down-pipes with "sport" cats. According to RADO no CEL should appear, ever. Don't know if that's true in reality (i.e. after some decent mileage) or not. I don't want to go with ECU tuning just yet (until the warranty is over).
2) Now the question is whether with 1-cat solution from RADO the OEM resonator will eventually die?
3) If the answer to (2) above is YES, then my idea would be installing an H-Pipe from Supersprint afterwards the RADO catted down-pipes, keeping the OEM mufflers. However, would the mufflers then eventually die (i.e. burn through)?
Last edited by Armen383; Oct 22, 2015 at 10:03 AM.






