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    Emissions problem! HELP please!

    well guys ive recently purchased a red 2000 spec R s15, but I am having problems getting her through the NCT (Ireland), Low Idle - CO was 4.8% it has to be 0.5% or less High Idle - CO was 9.77% it has to be 0.3% or less HC - 336 ppm - it has to be 200ppm or less Lamda 0.75 - it has to be...