Add Wish List Quick view Add to Cart The item has been added RaceChip XLR5 - Mercedes-Benz S-Class (W221) (2005 - 2013) S 350 CDI (235 HP/ 173 kW) We developed RaceChip XLR5 to increase responsiveness on the road. Our innovative throttle tuning system lets tune your engines reactions to your taste choose from 7 separate stages. You will love your cars improved dynamics we promise.Your engines... MSRP: £199.00 Add to Cart The item has been added Compare
Add Wish List Quick view Add to Cart The item has been added RaceChip XLR5 - Mercedes-Benz S-Class (W221) (2005 - 2013) S 350 BlueTEC (258 HP/ 190 kW) We developed RaceChip XLR5 to increase responsiveness on the road. Our innovative throttle tuning system lets tune your engines reactions to your taste choose from 7 separate stages. You will love your cars improved dynamics we promise.Your engines... MSRP: £199.00 Add to Cart The item has been added Compare
Add Wish List Quick view Add to Cart The item has been added RaceChip XLR5 - Mercedes-Benz S-Class (W221) (2005 - 2013) S 350 (272 HP/ 200 kW) We developed RaceChip XLR5 to increase responsiveness on the road. Our innovative throttle tuning system lets tune your engines reactions to your taste choose from 7 separate stages. You will love your cars improved dynamics we promise.Your engines... MSRP: £199.00 Add to Cart The item has been added Compare
Add Wish List Quick view Add to Cart The item has been added RaceChip XLR5 - Mercedes-Benz S-Class (W221) (2005 - 2013) S 320 CDI (235 HP/ 173 kW) We developed RaceChip XLR5 to increase responsiveness on the road. Our innovative throttle tuning system lets tune your engines reactions to your taste choose from 7 separate stages. You will love your cars improved dynamics we promise.Your engines... MSRP: £199.00 Add to Cart The item has been added Compare
Add Wish List Quick view Add to Cart The item has been added RaceChip XLR5 - Mercedes-Benz S-Class (W221) (2005 - 2013) S 320 CDI (211 HP/ 155 kW) We developed RaceChip XLR5 to increase responsiveness on the road. Our innovative throttle tuning system lets tune your engines reactions to your taste choose from 7 separate stages. You will love your cars improved dynamics we promise.Your engines... MSRP: £199.00 Add to Cart The item has been added Compare
Add Wish List Quick view Add to Cart The item has been added RaceChip XLR5 - Mercedes-Benz S-Class (W221) (2005 - 2013) S 300 (231 HP/ 170 kW) We developed RaceChip XLR5 to increase responsiveness on the road. Our innovative throttle tuning system lets tune your engines reactions to your taste choose from 7 separate stages. You will love your cars improved dynamics we promise.Your engines... MSRP: £199.00 Add to Cart The item has been added Compare
Add Wish List Quick view Add to Cart The item has been added RaceChip XLR5 - Mercedes-Benz S-Class (W221) (2005 - 2013) S 280 (231 HP/ 170 kW) We developed RaceChip XLR5 to increase responsiveness on the road. Our innovative throttle tuning system lets tune your engines reactions to your taste choose from 7 separate stages. You will love your cars improved dynamics we promise.Your engines... MSRP: £199.00 Add to Cart The item has been added Compare
Add Wish List Quick view Add to Cart The item has been added RaceChip XLR5 - Mercedes-Benz S-Class (W221) (2005 - 2013) S 250 CDI (204 HP/ 150 kW) We developed RaceChip XLR5 to increase responsiveness on the road. Our innovative throttle tuning system lets tune your engines reactions to your taste choose from 7 separate stages. You will love your cars improved dynamics we promise.Your engines... MSRP: £199.00 Add to Cart The item has been added Compare
Add Wish List Quick view Add to Cart The item has been added RaceChip RS - Mercedes-Benz S-Class (W221) (2005 - 2013) S 420/450 CDI (320 HP/ 235 kW) Torque Increase (NM):126Economy Gain (MPG):15Power Gain (PS):63RaceChip RS Tuning Box - Non Bluetooth VersionThe bestseller of the RaceChip tuning boxes. Completely newly developed optimisation software with engine-specific tuning, high-quality hardware... MSRP: £229.00 Add to Cart The item has been added Compare
Add Wish List Quick view Add to Cart The item has been added RaceChip RS - Mercedes-Benz S-Class (W221) (2005 - 2013) S 350 CDI (235 HP/ 173 kW) Torque Increase (NM):106Economy Gain (MPG):20Power Gain (PS):53RaceChip RS Tuning Box - Non Bluetooth VersionThe bestseller of the RaceChip tuning boxes. Completely newly developed optimisation software with engine-specific tuning, high-quality hardware... MSRP: £199.00 Add to Cart The item has been added Compare
Add Wish List Quick view Add to Cart The item has been added RaceChip RS - Mercedes-Benz S-Class (W221) (2005 - 2013) S 350 BlueTEC (258 HP/ 190 kW) Torque Increase (NM):113Economy Gain (MPG):20Power Gain (PS):57RaceChip RS Tuning Box - Non Bluetooth VersionThe bestseller of the RaceChip tuning boxes. Completely newly developed optimisation software with engine-specific tuning, high-quality hardware... MSRP: £199.00 Add to Cart The item has been added Compare
Add Wish List Quick view Add to Cart The item has been added RaceChip RS - Mercedes-Benz S-Class (W221) (2005 - 2013) S 320 CDI (235 HP/ 173 kW) Torque Increase (NM):106Economy Gain (MPG):20Power Gain (PS):53RaceChip RS Tuning Box - Non Bluetooth VersionThe bestseller of the RaceChip tuning boxes. Completely newly developed optimisation software with engine-specific tuning, high-quality hardware... MSRP: £199.00 Add to Cart The item has been added Compare
Add Wish List Quick view Add to Cart The item has been added RaceChip RS - Mercedes-Benz S-Class (W221) (2005 - 2013) S 320 CDI (211 HP/ 155 kW) Torque Increase (NM):103Economy Gain (MPG):20Power Gain (PS):29RaceChip RS Tuning Box - Non Bluetooth VersionThe bestseller of the RaceChip tuning boxes. Completely newly developed optimisation software with engine-specific tuning, high-quality hardware... MSRP: £199.00 Add to Cart The item has been added Compare
Add Wish List Quick view Add to Cart The item has been added RaceChip RS - Mercedes-Benz S-Class (W221) (2005 - 2013) S 250 CDI (204 HP/ 150 kW) Torque Increase (NM):58Economy Gain (MPG):20Power Gain (PS):35RaceChip RS Tuning Box - Non Bluetooth VersionThe bestseller of the RaceChip tuning boxes. Completely newly developed optimisation software with engine-specific tuning, high-quality hardware... MSRP: £199.00 Add to Cart The item has been added Compare