-20% Add Wish List Quick view Add to Cart The item has been added RaceChip RS + App - Mercedes-Benz CLS (C257) (from 2017) CLS 53 AMG (435 HP/ 320 kW) Connected performance for your MB CLS (C257) CLS 53 AMG The RaceChip RS + App combines our mid-range tuning performance with smartphone connectivity. Monitor your performance and fine-tune settings... RRP: Was: £458.00 Now: £366.40 Add to Cart The item has been added Compare
-30% Add Wish List Quick view Add to Cart The item has been added RaceChip GTS 5 Black - Mercedes-Benz CLS (C257) (from 2017) CLS 220 d (194 HP/ 143 kW) Ultimate performance for your MB CLS (C257) CLS 220 d The RaceChip GTS 5 Black is our flagship tuning solution, delivering maximum power gains with the most sophisticated engine mapping. For drivers... RRP: Was: £499.00 Now: £349.30 Add to Cart The item has been added Compare
-30% Add Wish List Quick view Add to Cart The item has been added RaceChip GTS 5 Black - Mercedes-Benz CLS (C257) (from 2017) CLS 300 d (245 HP/ 180 kW) Ultimate performance for your MB CLS (C257) CLS 300 d The RaceChip GTS 5 Black is our flagship tuning solution, delivering maximum power gains with the most sophisticated engine mapping. For drivers... RRP: Was: £499.00 Now: £349.30 Add to Cart The item has been added Compare
-20% Add Wish List Quick view Add to Cart The item has been added RaceChip RS + App - Mercedes-Benz CLS (C257) (from 2017) CLS 400 d (330 HP/ 243 kW) Connected performance for your MB CLS (C257) CLS 400 d The RaceChip RS + App combines our mid-range tuning performance with smartphone connectivity. Monitor your performance and fine-tune settings... RRP: Was: £408.00 Now: £326.40 Add to Cart The item has been added Compare
-20% Add Wish List Quick view Add to Cart The item has been added RaceChip RS + App - Mercedes-Benz CLS (C257) (from 2017) CLS 400 d (340 HP/ 250 kW) Connected performance for your MB CLS (C257) CLS 400 d The RaceChip RS + App combines our mid-range tuning performance with smartphone connectivity. Monitor your performance and fine-tune settings... RRP: Was: £408.00 Now: £326.40 Add to Cart The item has been added Compare
-20% Add Wish List Quick view Add to Cart The item has been added RaceChip RS + App - Mercedes-Benz CLS (C257) (from 2017) CLS 450 (367 HP/ 270 kW) Connected performance for your MB CLS (C257) CLS 450 The RaceChip RS + App combines our mid-range tuning performance with smartphone connectivity. Monitor your performance and fine-tune settings via... RRP: Was: £408.00 Now: £326.40 Add to Cart The item has been added Compare
-20% Add Wish List Quick view Add to Cart The item has been added RaceChip RS - Mercedes-Benz CLS (C257) (from 2017) CLS 53 AMG (435 HP/ 320 kW) Performance tuning for your MB CLS (C257) CLS 53 AMG The RaceChip RS is our mid-range performance chip, offering significant power gains with wire-free installation. Advanced tuning maps optimised... RRP: Was: £399.00 Now: £319.20 Add to Cart The item has been added Compare
-20% Add Wish List Quick view Add to Cart The item has been added RaceChip RS - Mercedes-Benz CLS (C257) (from 2017) CLS 400 d (330 HP/ 243 kW) Performance tuning for your MB CLS (C257) CLS 400 d The RaceChip RS is our mid-range performance chip, offering significant power gains with wire-free installation. Advanced tuning maps optimised for... RRP: Was: £349.00 Now: £279.20 Add to Cart The item has been added Compare
-20% Add Wish List Quick view Add to Cart The item has been added RaceChip RS - Mercedes-Benz CLS (C257) (from 2017) CLS 400 d (340 HP/ 250 kW) Performance tuning for your MB CLS (C257) CLS 400 d The RaceChip RS is our mid-range performance chip, offering significant power gains with wire-free installation. Advanced tuning maps optimised for... RRP: Was: £349.00 Now: £279.20 Add to Cart The item has been added Compare
-20% Add Wish List Quick view Add to Cart The item has been added RaceChip RS - Mercedes-Benz CLS (C257) (from 2017) CLS 450 (367 HP/ 270 kW) Performance tuning for your MB CLS (C257) CLS 450 The RaceChip RS is our mid-range performance chip, offering significant power gains with wire-free installation. Advanced tuning maps optimised for... RRP: Was: £349.00 Now: £279.20 Add to Cart The item has been added Compare
-20% Add Wish List Quick view Add to Cart The item has been added RaceChip RS + App - Mercedes-Benz CLS (C257) (from 2017) CLS 300 d (265 HP/ 195 kW) Connected performance for your MB CLS (C257) CLS 300 d The RaceChip RS + App combines our mid-range tuning performance with smartphone connectivity. Monitor your performance and fine-tune settings... RRP: Was: £338.00 Now: £270.40 Add to Cart The item has been added Compare
-20% Add Wish List Quick view Add to Cart The item has been added RaceChip RS + App - Mercedes-Benz CLS (C257) (from 2017) CLS 350 EQ Boost (299 HP/ 220 kW) Connected performance for your MB CLS (C257) CLS 350 EQ Boost The RaceChip RS + App combines our mid-range tuning performance with smartphone connectivity. Monitor your performance and fine-tune... RRP: Was: £338.00 Now: £270.40 Add to Cart The item has been added Compare
-20% Add Wish List Quick view Add to Cart The item has been added RaceChip RS + App - Mercedes-Benz CLS (C257) (from 2017) CLS 350 d (286 HP/ 210 kW) Connected performance for your MB CLS (C257) CLS 350 d The RaceChip RS + App combines our mid-range tuning performance with smartphone connectivity. Monitor your performance and fine-tune settings... RRP: Was: £338.00 Now: £270.40 Add to Cart The item has been added Compare
-20% Add Wish List Quick view Add to Cart The item has been added RaceChip RS + App - Mercedes-Benz CLS (C257) (from 2017) CLS 220 d (194 HP/ 143 kW) Connected performance for your MB CLS (C257) CLS 220 d The RaceChip RS + App combines our mid-range tuning performance with smartphone connectivity. Monitor your performance and fine-tune settings... RRP: Was: £308.00 Now: £246.40 Add to Cart The item has been added Compare
-20% Add Wish List Quick view Add to Cart The item has been added RaceChip RS - Mercedes-Benz CLS (C257) (from 2017) CLS 300 d (265 HP/ 195 kW) Performance tuning for your MB CLS (C257) CLS 300 d The RaceChip RS is our mid-range performance chip, offering significant power gains with wire-free installation. Advanced tuning maps optimised for... RRP: Was: £279.00 Now: £223.20 Add to Cart The item has been added Compare
-20% Add Wish List Quick view Add to Cart The item has been added RaceChip RS - Mercedes-Benz CLS (C257) (from 2017) CLS 350 EQ Boost (299 HP/ 220 kW) Performance tuning for your MB CLS (C257) CLS 350 EQ Boost The RaceChip RS is our mid-range performance chip, offering significant power gains with wire-free installation. Advanced tuning maps... RRP: Was: £279.00 Now: £223.20 Add to Cart The item has been added Compare