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

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