smog problems

Nissan 300ZX technical discussion forum: Maintenance, performance, installations, modifications, how-to's and troubleshooting.
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BH300zx
Posts: 34
Joined: Wed Feb 12, 2014 9:25 pm
Car: 1992 300zx twin turbo

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so my 300zx will not pass smog even if my life depended on it and i was wondering if anybody knows a smog shop that will clear my car? :confused:

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BH300zx
Posts: 34
Joined: Wed Feb 12, 2014 9:25 pm
Car: 1992 300zx twin turbo

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forgot to add in i live in whittier california
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nexus08
Posts: 319
Joined: Sat Apr 13, 2013 4:38 pm
Car: 1990 300ZX NA
Location: Holly Springs, NC

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BH300zx wrote:forgot to add in i live in whittier california
What are the results your getting? What are you failing for?

Is the car running rich? Has someone deleted the cats and/or EGR?
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BH300zx
Posts: 34
Joined: Wed Feb 12, 2014 9:25 pm
Car: 1992 300zx twin turbo

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Yeah the owner didnt add cats and the EGR is gone. The reason its failing is also that it runs rich due to the 555cc injectors.
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