I reckon about 80-90KW at the front wheels my rebuilt 100KW 4AGE Made 64Kw at the wheels 4th gear and my AE86 4AGZE MAP 127KW, MTX8, 2.5" Exhaust, Extractors 8Psi boost made 96KW at the rear wheels 4th gear and that car muches Wrx's, silvias and skylines B) Wrx's make about 84-90kw stock form 2.0L EJ20 turbo so the stivos should be around the 75-90kw mark at the wheels