Aren't the two shot for smog purpose? to help burn the unburned fuel.
MadChad Observer Apr 24, 2011 #16 Aren't the two shot for smog purpose? to help burn the unburned fuel.
MadChad Observer Apr 24, 2011 #17 1sweetvan does your van have a particulate filter on it? I'm not familiar with the newer vans.
