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WILL BAD FRONT 02's CAUSE TO RUN RICH?

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Old 06-10-2002, 11:26 AM
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Default WILL BAD FRONT 02's CAUSE TO RUN RICH?

I gutted my cats and put 02 sims on rear...the car is running super rich...will the front o2's cause this?
Old 06-10-2002, 11:47 AM
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Default Re: WILL BAD FRONT 02's CAUSE TO RUN RICH?

Most likely the extra exhaust flow is causing it.
Old 06-11-2002, 12:58 AM
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Default Re: WILL BAD FRONT 02's CAUSE TO RUN RICH?

With the increased exhaust flow the engine thinks that its lean and is adding more fuel. Get a Maft, my car likes to run about 5% lean at idle with my cutout open.




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