Audi A4 2.0 TFSI Stage 2 Tuning – 252HP to 304HP by ASF Tuning
At ASF Tuning, we recently welcomed an Audi A4 2.0 TFSI equipped with 252 horsepower in factory condition.
The goal: extract more performance, improve throttle response, and achieve better drivability while keeping reliability intact.
🔧 Stage 2 Tuning Process
We performed a complete Stage 2 ECU remap developed in-house on our 4WD dyno.
This included:
✔️ Optimized ignition and fuel maps
✔️ Increased turbo boost control
✔️ Rev limiter and speed limiter calibration
✔️ Lambda and exhaust gas temp optimization
✔️ Intake & exhaust fine tuning (Stage 2 hardware ready)
📊 Dyno Results
The final dyno pull showed an impressive increase from 252HP / 370Nm stock to
304HP / 450Nm post-tuning. Power delivery is now much smoother and more responsive across the full rev range.
🎥 Watch the Video
🛠️ Why Choose ASF Tuning?
With over 15 years of experience in custom tuning, our team focuses on both performance and engine longevity.
Each calibration is vehicle-specific, ensuring safety and reliability while pushing the limits of what your car can achieve.
A carVertical report by chassis number (VIN) shows the mileage history, reported damage and theft, and earlier listings with photos, as far as data exists for that vehicle.