Siemens DME MS43 ECU for BMW - Revmatch Stage 3

Selling a Siemens DME MS43 ECU, commonly used in BMW vehicles. This unit is labeled with "Revmatch Motorsport Stage 3", indicating a performance tune. It's marked as "Made in Germany" and has the part number 7 511 570. Perfect for someone looking for a performance upgrade for their BMW! Came out of an awd 2003 330 bmw. ews delete this will only work if you have catless header, cold air intake and have cruise control that initiates flames with the pops and bangs. mid aggressive tune street safe.