Are we talking about Sam@GTM? Who did the install? Self? A shop? Hopefully, you get your Z back on the road soon.
There are not many codes that can be ignored with regard to the Z's finicky systems. Unfortunately, I have one of those codes right now P1421 - Cold Start Control. Fix action - reprogram ECM.
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 2007 350Z NISMO #0618: Zerolift | UPREV | F.I. | Greddy | Competition Clutch | Injector Dynamics | Aeromotive | Pioneer | JL
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