Mercedes-Benz M278 4.7L Bi-Turbo XperTune Performance Software V8 Vantage HJS German imported 200 CPSI

HJS German imported 200 CPSI extra extra large Sport Catalytic Converters with ECU Tune adds an insane 75 whp (wheel horsepower) at 7200 RPM and 108 FT/LBS of torque at 3200 RPM

Directional: Yes

Stock = 560 HP / 553 ft-lbs of torque

Any and all other brands of catalytic converters simply and quickly degrade

and dyno-testing services to verify the serious performance gains we can help you unleash

Mercedes-Benz M278 4.7L Bi-Turbo XperTune Performance Software V8 Vantage HJS German imported 200 CPSIPerformance 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 ft lbs of torque Fabspeed Motorsport saves your stock factory