Watch this Ferrari F8 Tributo producing around 800HP, equipped with a Novitec exhaust system and catless downpipes. In this video the car is tested during dyno pulls, engine revs, and acceleration ...

Watch this 900HP Audi RS6 C8 equipped with TTE1020 turbochargers and an Akrapovic exhaust system during a full performance test. The video includes dyno pulls and 60–200 kmh acceleration runs, showing ...