| ATT TEC BMW 1 Series M |
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| ATT-TEC, a German aftermarket specialist, revealed today a new program for the BMW 1 Series M. ATT-TEC has developed a new ECU remap for the 1 Series M that increases the output of the pocket rocket from 336 hp to 395 hp. With the help of a custom intercooler, the output of the entry level M car can... More » |
