M440i Mild-Hybrid (392 HP/ 288 kW)

Ultimate connected performance for your BMW 4 Series (G22,G23,G26) M440i Mild-Hybrid The RaceChip GTS 5 Black + App is the pinnacle of chip tuning technology. Maximum performance combined with full smartphone control and real-time monitoring...

Ultimate performance for your BMW 4 Series (G22,G23,G26) M440i Mild-Hybrid The RaceChip GTS 5 Black is our flagship tuning solution, delivering maximum power gains with the most sophisticated engine mapping. For drivers who demand the best. Performance...

Connected performance for your BMW 4 Series (G22,G23,G26) M440i Mild-Hybrid The RaceChip RS + App combines our mid-range tuning performance with smartphone connectivity. Monitor your performance and fine-tune settings via the free app. Performance...

Performance tuning for your BMW 4 Series (G22,G23,G26) M440i Mild-Hybrid The RaceChip RS is our mid-range performance chip, offering significant power gains with wire-free installation. Advanced tuning maps optimised for your specific engine...

Next-gen throttle response for your BMW 4 Series (G22,G23,G26) M440i Mild-Hybrid The RaceChip XLR5 is our latest throttle response controller with advanced calibration and ultra-precise response curves. The most refined throttle feel available...