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FD rich

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Old 07-15-12, 06:46 PM
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FD rich
My 93 FD will not pass emissions because it is too rich. Once it gets 2500+rpms the readings are fine but once it idles the numbers go WAY up. What could be the cause of this?
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Old 07-17-12, 09:20 AM
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Engine, Not Motor

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Is the car stock? Any mods at all?
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Old 07-17-12, 10:31 AM
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Hks bov, custom downpipe, exhaust are the only mods.
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