This 2023 BMW M5 CS hits the dyno after heavy tuning, producing 799HP and 1125NM thanks to custom downpipes, a bigger intercooler and an ECU tune. No music — only raw twin turbo V8 sound.

This Lamborghini Aventador SV fitted with a decat exhaust hits the dyno with brutal V12 noise, massive flames and high-rpm pulls. No music — only raw Aventador SV power and explosive exhaust sound.