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 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
Add Wish List Quick view Add to Cart The item has been added RaceChip S - Mercedes-Benz S-Class (W221) (2005 - 2013) S 63 AMG (571 HP/ 420 kW) Torque Increase (NM):97Economy Gain (MPG):15Power Gain (PS):56RaceChip S Tuning BoxUp to 20% more power and torqueUp to 10% fuel savings5 fine tuning mappingsEasy installation in 10 minutes including installation instructionsTuning perfectly tailored to... MSRP: £169.00 Add to Cart The item has been added Compare
Add Wish List Quick view Add to Cart The item has been added RaceChip S - Mercedes-Benz S-Class (W221) (2005 - 2013) S 63 AMG (544 HP/ 400 kW) Torque Increase (NM):82Economy Gain (MPG):15Power Gain (PS):54RaceChip S Tuning BoxUp to 20% more power and torqueUp to 10% fuel savings5 fine tuning mappingsEasy installation in 10 minutes including installation instructionsTuning perfectly tailored to... MSRP: £169.00 Add to Cart The item has been added Compare
Add Wish List Quick view Add to Cart The item has been added RaceChip S - Mercedes-Benz S-Class (W221) (2005 - 2013) S 500 CGI (435 HP/ 320 kW) Torque Increase (NM):75Economy Gain (MPG):15Power Gain (PS):46RaceChip S Tuning BoxUp to 20% more power and torqueUp to 10% fuel savings5 fine tuning mappingsEasy installation in 10 minutes including installation instructionsTuning perfectly tailored to... MSRP: £169.00 Add to Cart The item has been added Compare
Add Wish List Quick view Add to Cart The item has been added RaceChip S - Mercedes-Benz S-Class (W221) (2005 - 2013) S 350 BlueTEC (258 HP/ 190 kW) Torque Increase (NM):91Economy Gain (MPG):15Power Gain (PS):45RaceChip S Tuning BoxUp to 20% more power and torqueUp to 10% fuel savings5 fine tuning mappingsEasy installation in 10 minutes including installation instructionsTuning perfectly tailored to... MSRP: £149.00 Add to Cart The item has been added Compare