1000hp and 53psi of boost from a 2.5L 2005 Subaru WRX using a factory ECU and COBB Accessport isn’t something most people would imagine possible, but Erich Uhlman from PRE Racing explains how it is and what some of the pros and cons of the setup are. Known as 'The Black Widow' this Thunderbolt Racing Fuels 98% ethanol-fed EJ257 runs a Precision Turbo 7675 Gen II turbo, Brian Crower Stage 3 cams, Manley Performance internals, a PRE Racing pro drag block and a KAPS Transmissions 6 Speed Sequential