A performance shop that made a name for itself with ridiculously powerful twin-turbo builds, Underground Racing has recently broken the quarter-mile record for R8s with a road-going R8 owned by a ...

Sean Rogers Pachigalla’s twin-turbo Audi R8 improved upon his previous quarter-mile record of 9.215 seconds, which was set at the Valley Run in 2024. Audi R8 V10 is the fastest car with a ...