Hartge BMW 1M  

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  • Hartge BMW 1M – 420 horsepower
    In 1 Series M Coupe, on March 15th, 2012

    Hartge introduces their own version of the BMW 1M. The baby-M now produces 420 horsepower from the standard 340 ponies. The German tuner offers a tweaked ECU and stainless steel rear silencer with dual round tail pipes (diameter 80 mm) … Continue reading