Did you change the oil & filter right before going to emissions? Also air filter.
You might have to disconnect supercharger and think about buying another PCM which you could have tuned for lowest emissions. For tuning contact Solomon @ www.lt1pcmtuning.com
Try this salvage yard search engine for another PCM. You can search your state, region, or whole country. Yards on search engine ship parts. www.car-part.com
Craigslist, offerup, & Ebay are more choices to search for a 94-95 PCM. Since you'll be sending PCM off for a tune, 94-95 caprice with L99 or LT1 engine will work. Also 94-95 impala ss, buick roadmaster.
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