The tuning experts at AC Schnitzer have given the BMW M4 with Motorsport power a further kick of energy. Once again, the Aachen-based tuning specialists have shown that there’s still no upper limit to power and sporting performance.
To build up the muscle power of the BMW M4, AC Schnitzer has provided a performance upgrade from 431 to 510 hp, at a glance under the bonnet with the AC Schnitzer engine styling shows. A sports catalyst (export version) is currently in preparation, and will reduce the thermal load on the turbocharger and exhaust manifold together with the back pressure. (more…)