Mercedes GLS 166 – GLS 450 BiTurbo
RENNtech ECU Upgrade | GLS 450 | X166 | 402HP/454TQ | 3.0L BiTurbo V6 | M276
RENNtech ECU Upgrade for 166 – GLS 450 BiTurbo 4-MATIC. Up to 402HP and 454TQ. Gains: +40HP & +70TQ
RENNtech | Blow-Off Valve Adapter | 3.0L V6 | 4.0L V8 | BiTurbo Engines
RENNtech Blow-Off Valve Adapter for M276- 3.0L V6 BiTurbo | M177 – 4.0L V8 BiTurbo
RENNtech | Hand-Held Suspension Module | GLC / GLE / GLS | SUV and Coupe
RENNtech HSM | Digital Suspension Lowering Module for the GLC, GLE and GLS – SUV and Coupe
