Stage 3 M156 Supercharger System ECU Tune

The Weistec Stage 3 M156 Supercharger System is a performance upgrade designed for the Mercedes-Benz M156 engine. This system integrates an 8-rib pulley system for enhanced power delivery and includes integrated heat management to ensure optimal operating temperatures under demanding conditions. Key features of the Stage 3 system include improved fueling capabilities to support the increased airflow and a comprehensive ECU tune. This tune is specifically calibrated to maximize the performance gains from the supercharger, pulley system, and fueling upgrades. This supercharger system is compatible with Mercedes-Benz W204 C63 AMG models from 2008-2014, including the Black Series variants from 2013-2014. It is also noted to fit Mercedes Benz C63 AMG Base V8 6.3L 156.985 engines.