The HKS drag supra uses the 3UZ-Fe Engine stroked to 4.8 Liters, 1500 HP using Twin HKS GT3540 Turbos, the 3UZ-FE is proven to handle over 2000Hp so theres many capabilitys for 1,2,3 UZ-FE Engines depending on what you want, any power rating is possible.