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rich condition

Posted: Sun Nov 08, 2009 10:40 am
by eggs90
have a 1990 honda civic running really rich. I have tried everything I can think of... 02 sensor, iat sensor , iac valve, air filter, fuel filter, catalytic converter. somebody please help. thank you

Posted: Mon Nov 09, 2009 10:37 am
by Spunkster
Do you have a Hondata system? If so I would highly recommend taking it to get tuned by a Hondata dealer.

Posted: Mon Nov 09, 2009 6:07 pm
by eggs90
thank you.. do you have any idea how much something like that would cost?? and how to tell if I have a hondata system?

Posted: Tue Nov 10, 2009 10:39 am
by Spunkster
What ECU are you using?