The 2016 Audi RS7 C7 is already a serious performance machine, but the 4.0L twin-turbo V8 responds extremely well to improved exhaust flow. For this build, we fitted a set of Revhigh Catless Downpipes and put the car on the dyno to measure the results. Dyno Results Before:364.0 wheel kW814.1 wheel Nm After:445.5 wheel kW925.7 wheel Nm That's an impressive +81.5 wheel kW and +111.6 wheel Nm. In horsepower terms, the car gained approximately 109 wheel HP, which equates to rough

The Audi SQ5 has quickly become one of the most underrated performance SUVs on the market. Combining luxury, practicality, quattro all-wheel drive, and a twin-turbo diesel V6 platform with huge tuning potential, the SQ5 responds incredibly well to the right performance upgrades and calibration. At REVHIGH TUNING SOLUTIONS, we recently completed a full Stage 2 tuning package on this 2015 Audi SQ5 Biturbo — delivering stronger power, sharper throttle response, and noticeably im

Modern performance SUVs like the Audi SQ5 are impressive straight from the factory—but once mileage climbs, hidden issues can quietly steal power, efficiency, and drivability. This SQ5 arrived at Revhigh with just under 96,000km , and while it still drove well, the data told a different story. Direct-injection engines are notorious for carbon build-up, especially on the intake valves. Over time, this restriction reduces airflow, disrupts combustion efficiency, and limits how

When it comes to German engineering, precision is everything — but at Revhigh, we believe there’s always more potential to unlock. This 2016 Audi A6 came in for the full performance treatment, combining smart upgrades and custom calibration for both power and reliability. Upgrades performed: Revhigh Downpipe for improved exhaust flow and reduced backpressure Custom Dyno ECU Tune for optimized power delivery and efficiency Custom TCU Tune to refine transmission behavior and s

When a 2016 Audi A6 rolls into the Revhigh workshop, you know it’s not just here for routine maintenance — it’s here for a transformation. Beneath its sleek executive exterior lies a beast waiting to be awakened, and that’s exactly what our team set out to do. The Setup: Preparing the A6 for Maximum Efficiency This A6 came to us with the factory tune still in place — smooth, but conservative. Like most European turbocharged engines, Audi tunes are restricted from the factory