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  1. EGR blockages and the effect on temperature

    Alfa 159, Brera & 946 Spider
    Since having my EGR valve fitted with a partial blanking plate, i can say im 99% that it has had an effect on the running temperature of the car, at average speed to crawling, my temperature reaches 90 degrees. on highway the temperature drops to 70 or 80. is this linked to the partial...
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