PERON Stage 1 ECU Tune | xHP Stage 3 TCU Tune | BMW M140i / 440i B58 display-New Carbon fibre tailpipes with titanium

Carbon fibre tailpipes with titanium inner sleeves

Ignition Timing Optimisation: Precise timing increases torque

our Urus calibration is the culmination of months of dedicated work by highly experienced engineers in our world-class facility

Fully reversible for lease or resale purposes

8 kg lighter than the standard stock diffuser

PERON Stage 1 ECU Tune | xHP Stage 3 TCU Tune | BMW M140i / 440i B58 display-New Carbon fibre tailpipes with titaniumPERON 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