Performance Chip E30 E28

1984-1987 BMW E30 325,325e,325es or 1984-1987 BMW E28 525,525e,528es ECU # 0-261-200-021 / 027 (24 pin)                                   PEAK HORSEPOWER      +24 HPPEAK TORQUE                  +28 LBS/FTNEW REV LIMITER           +500 RPM Performance Chip unleashes more power by re-programming the fuel mixture and ignition timing parameters of the engine management system. Furthermore
ECU ending in 021 or 027 24pin