M mikelebz Member : '05 Mazda 3 Sep 23, 2011 #1 Hello all. I am contemplating getting a vibrant header for my 2.0L 3. As you know this is catless, and I have the catless Corksport exhaust and a SRI. Would I need/benefit from a tune with these mods? Thanks, Mike
Hello all. I am contemplating getting a vibrant header for my 2.0L 3. As you know this is catless, and I have the catless Corksport exhaust and a SRI. Would I need/benefit from a tune with these mods? Thanks, Mike
H hat1018 Member : 2003 Protege5, 2006 Mazda3, 2015 CX5 Sep 26, 2011 #2 I doubt that a tune would be needed. As long as the o2 sensor/s are in the exhaust flow the ecu should be able to keep things from getting wacked out.
I doubt that a tune would be needed. As long as the o2 sensor/s are in the exhaust flow the ecu should be able to keep things from getting wacked out.
