I bought a sr*s 4-2-1 race header off e-bay and wanted input on how to trick the ecm and keep the check engine light off. heard using a non fouler in rear o2 works, are any simulator avalible for 07 civic si.
looking for answers, don't want to have to add a cat to the header if possible.
:vtec:
looking for answers, don't want to have to add a cat to the header if possible.
:vtec: