Add Wish List Quick view Add to Cart The item has been added RaceChip S - Mercedes-Benz SLK-Class (R172) (2011 - 2016) SLK 300 (245 HP/ 180 kW) Torque Increase (NM):33Economy Gain (MPG):15Power Gain (PS):27RaceChip 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