Looking to unlock the hidden performance in your Mercedes-Benz S400? This 2014 model received a VAITRIX Stage 2 ECU Tune, delivering a remarkable increase in horsepower and torque while maintaining the smooth, refined driving experience Mercedes-Benz is known for. Dyno Results Stock Output 333 HP 48.9 kgm Torque VAITRIX Stage 2 404.4 HP 66.0 kgm Torque Performance Gains ✅ +71.4 HP✅ +17.1 kgm Torque What Does the Stage 2 Tune Improve? The VAITRIX Stage 2 calibration signific

If you drive a 2025 Lexus RX350, you’ve probably noticed it… That slight delay when you press the throttle and that “heavy” feeling off the line. For a luxury SUV, it should feel sharper. Good news—it’s not a lack of power, just conservative factory tuning. ⚠️ Why It Feels Slow From factory, the RX350 is tuned for comfort, which means: Soft throttle response Delayed torque delivery Sluggish take-off in daily driving The power is there—it’s just not delivered when you need it.