Witness a thrilling V10 sound battle between the BMW M6 (E63 Coupe) and the legendary M5 E60. This video captures raw exhaust tones, high-revving launches, and side-by-side acceleration clips that ...

In a new video he uploaded, he walks us through the process of designing a new exhaust manifold for an absolutely insane G80 BMW M3—a 1,000-plus horsepower monster owned by Jordan Horowitz.