my 91 won't pass CA Smog, Nox fails? - ZR-1 Net Registry Forums

Wayne · 08-22-2004

FU2 Posted: Sat Aug 21, 2004 7:36 pm Post subject:

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High NOX ? Are you guy's using the stock chip ?

Hi FUZ
The first time I went in I did not have my stock chip in and though that could be the problem so went home and put stock chip in. I Went right back to the smog ststion and this time it was way better on the NOx just not better enough.

08-22-2004	#11
Wayne Join Date: Aug 2004 Location: Sacramento CA Posts: 22	FU2 Posted: Sat Aug 21, 2004 7:36 pm Post subject: -------------------------------------------------------------------------------- High NOX ? Are you guy's using the stock chip ? Hi FUZ The first time I went in I did not have my stock chip in and though that could be the problem so went home and put stock chip in. I Went right back to the smog ststion and this time it was way better on the NOx just not better enough.