M-Class (W166)

Premium performance tuning for your MB M-Class (W166) ML 250 CDI BlueTEC The RaceChip GTS 5 is our premium chip tuning solution, delivering substantial power and torque gains with seven fine-tuning settings. Advanced engine mapping tailored to your...

Connected performance for your MB M-Class (W166) ML 400 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 Gains Power...

Performance tuning for your MB M-Class (W166) ML 500 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. Performance Gains Power...

Connected performance for your MB M-Class (W166) ML 350 BlueTEC 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 Gains Power...

Performance tuning for your MB M-Class (W166) ML 400 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. Performance Gains Power...

Connected performance for your MB M-Class (W166) ML 250 CDI BlueTEC 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 Gains ...

Performance tuning for your MB M-Class (W166) ML 350 BlueTEC 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. Performance Gains ...

Performance tuning for your MB M-Class (W166) ML 250 CDI BlueTEC 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. Performance...

Next-gen throttle response for your MB M-Class (W166) ML 300 The RaceChip XLR5 is our latest throttle response controller with advanced calibration and ultra-precise response curves. The most refined throttle feel available. Features Latest...

Next-gen throttle response for your MB M-Class (W166) ML 400 The RaceChip XLR5 is our latest throttle response controller with advanced calibration and ultra-precise response curves. The most refined throttle feel available. Features Latest...

Entry-level performance for your MB M-Class (W166) ML 63 AMG The RaceChip S is our entry-level chip tuning box, delivering noticeable gains in power and torque. Perfect for drivers wanting more performance without breaking the bank. Performance Gains ...

Next-gen throttle response for your MB M-Class (W166) ML 63 AMG The RaceChip XLR5 is our latest throttle response controller with advanced calibration and ultra-precise response curves. The most refined throttle feel available. Features Latest...

Entry-level performance for your MB M-Class (W166) ML 63 AMG The RaceChip S is our entry-level chip tuning box, delivering noticeable gains in power and torque. Perfect for drivers wanting more performance without breaking the bank. Performance Gains ...

Next-gen throttle response for your MB M-Class (W166) ML 63 AMG The RaceChip XLR5 is our latest throttle response controller with advanced calibration and ultra-precise response curves. The most refined throttle feel available. Features Latest...

Next-gen throttle response for your MB M-Class (W166) ML 350 BlueTEC The RaceChip XLR5 is our latest throttle response controller with advanced calibration and ultra-precise response curves. The most refined throttle feel available. Features Latest...

Next-gen throttle response for your MB M-Class (W166) ML 350 The RaceChip XLR5 is our latest throttle response controller with advanced calibration and ultra-precise response curves. The most refined throttle feel available. Features Latest...