Subaru Impreza WRX STI 2003-2005

engine type	Original performance	Performance after tuning	Vmax	More efficient	price
1.5 RF	79 KW (107 hp) 142Nm	88 KW (120 HP) 155Nm	*	+ 13 hp	420€
1.6	66 KW (90 hp) 137Nm	77 KW (105 hp) 155Nm	*	+ 15 hp	420€
1.6 TS	70 KW (95 hp) 143Nm	81 KW (110 HP) 160Nm	*	+ 15 hp	420€
1.6 i	84 KW (114 HP) 150Nm	96 KW (131 hp) 170Nm	*	+ 17 hp	420€
2.0 D boxer	110 kW (150 hp) 350Nm	132 kW (180 hp) 400Nm	*	+ 30 hp	599€
2.0 Turbo	147 kW (200 hp)	180 kW (245 hp) + 55Nm	*	+ 45 hp	599€
2.0 T WRX	155 kW (211 hp) 270Nm	188 kW (256 hp) 330Nm	*	+ 45 hp	599€
2.0 T WRX	155 kW (211 hp) 290Nm	180 kW (245 hp) 345Nm	*	+ 34 hp	599€
2.0 T WRX	160 kW (218 hp) 297Nm	182 kW (248 hp) 350Nm	*	+ 30 hp	599€
2.0 T WRX	165 kW (224 hp) 300Nm	195 kW (265 hp) 360Nm	*	+ 41 hp	599€
2.0 T STI	195 kW (265 hp) 265Nm	224 kW (305 hp) 325Nm	*	+ 40 hp	599€
2.0 WRX STI	195 kW (265 hp) 343Nm	224 kW (305 hp) 400Nm	*	+ 40 hp	599€
2.5 T WRX	169 kW (230 hp) 320Nm	196 kW (267 hp) 390Nm	*	+ 37 hp	599€
2.5 WRX	165 kW (224 hp) 306Nm	196 kW (267 hp) 390Nm	*	+ 43 hp	699€
2.5 WRX STI	206 kW (280 hp) 400Nm	239 kW (325 hp) 460Nm	*	+ 45 hp	699€
2.5 WRX STI	220 KW (300 hp) 410Nm	246 KW (335 hp) 470Nm	*	+ 35 hp	699€
2.5 WRX STI With DP	220 kW (300 hp) 410Nm	261 kW (355 hp) 495Nm	*	+ 55 hp	699€