Give your 2002 Mercedes-Benz CLK230 sharper throttle response and a broader power band with this Stage 1 calibration for the Siemens SIM4LE ECU.
Supplied as a complete binary read via Alientech Kess V2, the file is checksum-corrected and flash-ready with any SIM4-capable tool. Ideal for enthusiasts seeking livelier performance while maintaining factory reliability. For motorsport/off-road use only.