This BMW E92 was sent to Race Works PL in Limanowa, Poland for exhaust work and dyno tuning. In the engine bay sits a turbocharged 2JZ inline-six paired to a ZF 8HP eight-speed automatic transmission. The motor features Brian Crower 264 camshafts, Turbosystems HTX4064B1 turbocharger, and 980 cc injectors. On the dyno the motor made 685 hp and 713 Nm of torque on 1.3 bar (18.8 psi) of boost and E65 fuel.
Source: Race Works PL FB page