Originally Posted by fongboy
I'm really considering the Supersprint exhaust for our US 335d.I plan not to include the DPF removal downpipe as it will throw a code and what not. I'm still hesitate to pull the trigger though cause I'm not sure if the system will work and not throw any codes even with the DPF. Any of you have advice?
Unless you replace ONLY the rear mufflers, it's going to throw codes, as the pipe replacements (980242, 980213) remove the SCR catalyst.