WILL BAD FRONT 02's CAUSE TO RUN RICH?
#1
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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?
#3
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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.