NEED MORE FUEL EFFICIENCY TO YOUR CAR? DELAY ACCELERATION? NEED MORE POWER? TRY ECU FINE TUNING FOR MODERN DIESEL CARS, DEFINITELY IT WILL SOLVE YOUR PROBLEM. IMPROVEMENTS: TORQUE UNLOCK HORSEPOWER UNLOCK ACCELERATION UNLOCK TOPSPEED UNLOCK FUEL EFFICIENCY UNLOCK DELETE EGR (Optional) GAIN 20-70 HORSEPOWER GAIN 80-180 FT LBS TORQUE GAIN 20% FUEL EFFICIENCY GAIN TOPSPEED GAIN ACCELERATION SPEED GAIN ENGINE RESPONSE GAIN HAPPINESS TO DRIVE 😊 NO SMOKE CONFIGURATION TUNE FOR EVERYDAY USE POWERFUL AND FUEL EFFICIENT NOT SATISFIED=NO PAYMENT TEST BEFORE YOU PAY CERTIFIED WELL TRAINED TUNER=SAFE Avoid low cost/copy paste tuner to avoid headache and poor quality