Audi Original "S" Cars Discussion forum for the Audi Audi Ur S4, Ur S6, S2 & RS2

Still have poor fuel economy, poor cold starting, idle studder.

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Old 10-19-2008, 05:55 PM
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Also my car was driven only 4-5 minutes before the test, Dave should i be scared for my Cats?
Old 10-19-2008, 09:16 PM
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Anytime you have emissions tested you want the engine(and cats)to be fully up to temperature.30 min.
Old 10-19-2008, 09:37 PM
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right, do those numbers look OK for a coldish engine?
Old 10-19-2008, 09:40 PM
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Unit problems. All my tests are on a rolling road dyno and measured as gm/km. (Sorry)
Old 10-19-2008, 10:13 PM
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Oh OK. I STFA and it seems low compared to most people who posted. thanks, ill post after new G62.
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Quick Reply: Still have poor fuel economy, poor cold starting, idle studder.



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