It’s quite crazy the amount of power some tuners claim they can get out of BMW’s new S55 twin-turbo engines. Earlier this week, we were rather reluctant to believe the guys from GSR Autosport when ...

When BMW introduced the new M5, letting the world know that the vehicle has adopted forced induction, the happiest people in the world to find this out were tuners, who knew that the twin-turbo setup ...

Sure, a 991 Turbo is pretty darn quick from the factory, with 520 horsepower and a zero to sixty time in the mid-3s. Most people would be perfectly happy with that. Fortunately for the ones that ...

Thanks to its flamboyant paint job and revised 4.0-litre, twin-turbocharged V8, this particular Audi RS7 is what you can call a flashy four-door supercar. The tuning experts at PP-Performance left ...