Pontiac G8

engine type	Original performance	Performance after tuning	Vmax	More efficient	price
6.0	265 kW (361 hp) 480Nm	291 kW (396 hp) 420Nm	*	35 hp	799
6.2	305 kW (415 hp) 563Nm	332 kW (452 ??hp) 605Nm	*	37 hp	799