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

The Audi RS7 is already a weapon straight out of the factory. A twin-turbo 4.0L V8, quattro grip, and effortless speed—it’s a platform built for serious performance. But like most high-performance cars, there’s always more to unlock when the right combination of parts and tuning comes together. This particular RS7 came into the workshop for our Stage 2 package, but it wasn’t just a straightforward upgrade. Before we could even think about pushing more power, we had to address

The Audi B9 A4 is one of those platforms that feels refined straight from factory—but also slightly held back. Smooth, comfortable, and efficient… but you know there’s more in it. That’s exactly where this build comes in. This B9 A4 came through the shop for a simple goal: get it ready for Stage 2 . No over-the-top setup—just the right supporting mods to unlock what the car is already capable of. The Starting Point From factory, the B9 A4’s turbocharged setup is tuned for bal

At Revhigh, we’re always excited to help customers unlock the true performance potential of their vehicles. This 2015 Audi A5 2.0L TFSI recently came into our workshop for our Revhigh Stage 2 performance package , and the results were exactly what you’d expect from a properly engineered setup and professional dyno calibration. Unlocking the Potential of the 2.0L TFSI The Audi 2.0 TFSI engine is well known in the performance world for responding extremely well to the right c

The 2022 KIA Stinger 2.0T already delivers a solid factory drive, but VAITRIX Stage 2 unlocks the engine’s true potential with a custom, vehicle-specific calibration. Using dyno-tested data, VAITRIX Stage 2 brings the turbo on earlier, builds stronger mid-range torque, and smooths out the overall power curve — all while maintaining factory safety and reliability. Dyno Results 📊 +32.8 HP | +26.8% Torque 255 hp → 287.8 hp ⚡ Pulls harder⚡ Overtakes easier⚡ Stays smooth & reli

When it comes to modern performance cars, few platforms respond to tuning as well as the Mercedes-Benz C63s. This Stage 2 C63s is a perfect example of how the right calibration and hardware can unlock huge performance gains without compromising drivability. Baseline Dyno Results (Before Tune) Before any modifications, we ran the vehicle on the dyno to establish accurate baseline figures: • Torque: 648.7 Nm @ 124• Power: 311.6 kW @ 246 Strong numbers from the factory, but th

When it comes to extracting real performance from AMG’s handcrafted 5.5L BiTurbo V8, the exhaust system plays a massive role. Karl’s Mercedes-Benz GLE63s recently visited us for a serious upgrade — and the results speak for themselves. V2 Design Downpipe & Midpipe: Engineered for Performance Our V2 downpipe and midpipe system is the result of extensive R&D and flow-bench testing to ensure maximum efficiency, reduced back pressure, and improved turbo response. The result? A d