01-09-2009 | #1 |
Join Date: Jul 2008
Location: Southern California
Posts: 20
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WTB: 1990 OEM Prom
Still trying to solve my emissions issues here in CA. The dyno test show excess NOX at both the 15 mph and 25 mph tests. I'm about 200 ppm over at both speeds. Not too bad. I have a modded chip so it likely has a leaner fuel curve than the stock chip, so that may be the source of my problem.
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