M manny122 Member : mazda protege mazdaspeed Apr 2, 2011 #1 i want to remove the second catalytic converter from my p5 any suggestion... Thanks...
J Jason-808 Member : 2003 Mazda protege5 Apr 2, 2011 #2 I used a pipe cutter to cut right on the sides of the cat and welded a 2in pipe to take it's place. Gave the car ALOT more power but made it way louder as well.
I used a pipe cutter to cut right on the sides of the cat and welded a 2in pipe to take it's place. Gave the car ALOT more power but made it way louder as well.
