M MBOIZ-MS3 Member : MazdaSpeed 3 Jan 3, 2011 #41 I am also running this downpipe as well, it'z a good quality piece... I've had this DP on for over 10,000 miles, no CEL whatsoever, and still running strong...
I am also running this downpipe as well, it'z a good quality piece... I've had this DP on for over 10,000 miles, no CEL whatsoever, and still running strong...
