I have a 91 vr4 with built by nick from tach motor works in long island new York. 2.0l Manley turbo tuff rods, wiesco pistons, ported head, Ferrara valves, springs and retainers, s2 cams, Magnus v5 im, full race exhaust t3 manifold, 6262 turbo, ets fmic, and ic piping, Evo 8 ecu speed density, Eco 8 ssl leather front and rear recaro seats, Evo 8 steering wheel, Evo shift knob, 3000gt vr4 front and rear brake conversion, evo9 mr bbs wheels, d2 coilovers, 4bolt built rear, Jdm power folding mirrors, Jdm front and rear bumpers, Jdm side shirts, Jdm rear spoiler, Jdm headlights foglights, Jdm gas lid, ect. Car made 463awhp on strait 93oct pump gas at Cbrdspeedfactory in York Pa. For reference a stock e60 v10 m5 makes 360rwhp on this mustang Dyno, and so does a stock gtr.