PERON Stage 1 ECU Tune | xHP Stage 3 TCU Tune | BMW M140i / 440i B58 display-New Engineered specifically for the G80

Engineered specifically for the G80 platform

8 kg lighter than the standard stock diffuser

compared to the factory calibrations

The MMR Performance Panel Air Filters are the perfect solution—delivering enhanced airflow and engine response without compromising reliability

Carbon fibre tailpipes with titanium inner sleeves

PERON Stage 1 ECU Tune | xHP Stage 3 TCU Tune | BMW M140i / 440i B58 display-New Engineered specifically for the G80PERON Tuning Stage 1 ECU & TCU Calibration for BMW B58 (M140i 440i) At PERON Automotive, our Stage 1 ECU and TCU calibration package for the BMW B58 powered M140i and 440i is the result of extensive development both in house and with our global partners. The B58 engine offers an excellent base, and our calibration enhances its performance while maintaining the refined, OEM like driveability that makes these models so enjoyable. Performance and