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Gutted cats,installed 02sims, now REAL rich.help?

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Old 06-09-2002, 11:14 PM
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Default Gutted cats,installed 02sims, now REAL rich.help?

I gutted my cats and installed rear 02 sims...now i am running super rich...please help...the black smoke is embarrassing! <img border="0" title="" alt="[Sad]" src="gr_sad.gif" />
Old 06-10-2002, 11:25 AM
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Default Re: Gutted cats,installed 02sims, now REAL rich.help?

could the front 02s have gone bad?
Old 06-11-2002, 12:56 AM
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Default Re: Gutted cats,installed 02sims, now REAL rich.help?

Intake mods=LEAN
Exhaust mods=RICH

You need a Maft to lean the car out a little bit.
With the extra exhaust flow the car thinks that its running lean at the 02 sensors and adds fuel.




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