Originally Posted by billvp
for those of us in states with smog tests, what do the various options mean? Would the variation with high flow rear cats pass smog?
i spoke at length with rob on sunday and he told me they wont throw a cel and using the rear position with race cats with drop aprrox 60% of the retriction in the exhaust stream.
also having the rear cat position makes it easier for the techs to see them during inspection.
if i can get a dual inlet dual outlet muffler modded for mine its a must have!