04-03-2007, 01:22 AM
you will definitely need the EGR to reduce your NO emissions, but I passed with my 2nd O2 disabled... it just comes up NA on the test sheet.
also, with your cat in that position, if they test the car while it's hot, you should be alright as long is it's running stoichiometric at idle and part throttle. however, if it's from a cold start, the cat won't light off quickly enough which will probably hurt your emissions.
if your MAF transfer function is dead on, you could even try leaning out the idle and cruise commanded a/f a little to bump up your EGTs a tad more.
also, with your cat in that position, if they test the car while it's hot, you should be alright as long is it's running stoichiometric at idle and part throttle. however, if it's from a cold start, the cat won't light off quickly enough which will probably hurt your emissions.
if your MAF transfer function is dead on, you could even try leaning out the idle and cruise commanded a/f a little to bump up your EGTs a tad more.
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