Mercedes-Benz M278 4.7L Bi-Turbo XperTune Performance Software Rennline 2 GT2 RS vehicles (2018+)
Mercedes-Benz M278 4.7L Bi-Turbo XperTune Performance Software Rennline 2 GT2 RS vehicles (2018+)Performance ECU software upgrade improves horsepower, torque, and driving characteristics of the M278 4. 7L V8 BiTurbo Engine by reprogramming various sensor inputs, air fuel ratios, and boost pressure. FEATURES: Fits all Mercedes Benz 550 M278 4. 7L V8 BiTurbo Vehicles: E Class S Class CL Class CLS Class SL Class M Class GLE Class GL Class GLS Class Stock Varies by Model Tuned +100 HP +110 TQ Fabspeed Motorsport saves your stock factory ECU settings
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Ships within 48 hours · Estimated delivery Aug 3 - Aug 8