Shop4Tuner

Mercedes-Benz SLK 2004 - R171

The Mercedes-Benz SLK 2004 - R171 has 4 engine variants in our catalogue, from 163 to 360 hp stock; our Stage 1 files add 12 to 25 hp depending on the engine.

ECU read in our jobs on this generation: Continental / Siemens VDO SIM4LKE.

Engine Fuel ECU Stock Stage 1 Gain
200 K 163hp M271 E18 ML PetrolContinental / Siemens VDO SIM4LKE 163 hp / 240 Nm 175 hp / 255 Nm +12 hp / +15 Nm
200 K 184hp M111.946 Petrol- 184 hp / 250 Nm 205 hp / 300 Nm +21 hp / +50 Nm
350 V6 272hp M272.963 Petrol- 272 hp / 350 Nm 292 hp / 375 Nm +20 hp / +25 Nm
55 AMG 360hp M113 5.4L Petrol- 360 hp / 510 Nm 385 hp / 535 Nm +25 hp / +25 Nm

What our workshop has handled

ECU encountered

Continental / Siemens VDO SIM4LKE

Reference read from our jobs; it does not have a detailed page on the site yet.

Options delivered

Read from our jobs on 16 October 2026

Order a file for this vehicle

Professional file service. Send us the original read and we return a calibrated file, usually within the hour.